1891904014

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 3912523776

約数和(自身を除く): 2020619762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 127, 143, 154, 182, 254, 286, 539, 637, 889, 1001, 1063, 1078, 1274, 1397, 1651, 1778, 2002, 2126, 2794, 3302, 6223, 7007, 7441, 9779, 11557, 11693, 12446, 13819, 14014, 14882, 18161, 19558, 23114, 23386, 27638, 36322, 52087, 68453, 80899, 81851, 96733, 104174, 127127, 135001, 136906, 152009, 161798, 163702, 193466, 254254, 270002, 304018, 572957, 677131, 889889, 945007, 1064063, 1145914, 1354262, 1485011, 1755013, 1779778, 1890014, 2128126, 2970022, 3510026, 6615049, 7448441, 10395077, 12285091, 13230098, 14896882, 19305143, 20790154, 24570182, 38610286, 72765539, 85995637, 135136001, 145531078, 171991274, 270272002, 945952007, 1891904014]

約数ペア:

[(1, 1891904014), (2, 945952007), (7, 270272002), (11, 171991274), (13, 145531078), (14, 135136001), (22, 85995637), (26, 72765539), (49, 38610286), (77, 24570182), (91, 20790154), (98, 19305143), (127, 14896882), (143, 13230098), (154, 12285091), (182, 10395077), (254, 7448441), (286, 6615049), (539, 3510026), (637, 2970022), (889, 2128126), (1001, 1890014), (1063, 1779778), (1078, 1755013), (1274, 1485011), (1397, 1354262), (1651, 1145914), (1778, 1064063), (2002, 945007), (2126, 889889), (2794, 677131), (3302, 572957), (6223, 304018), (7007, 270002), (7441, 254254), (9779, 193466), (11557, 163702), (11693, 161798), (12446, 152009), (13819, 136906), (14014, 135001), (14882, 127127), (18161, 104174), (19558, 96733), (23114, 81851), (23386, 80899), (27638, 68453), (36322, 52087)]