1273844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1520332

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 131, 143, 187, 221, 262, 286, 374, 442, 524, 572, 748, 884, 1441, 1703, 2227, 2431, 2882, 3406, 4454, 4862, 5764, 6812, 8908, 9724, 18733, 24497, 28951, 37466, 48994, 57902, 74932, 97988, 115804, 318461, 636922, 1273844]

約数ペア:

[(1, 1273844), (2, 636922), (4, 318461), (11, 115804), (13, 97988), (17, 74932), (22, 57902), (26, 48994), (34, 37466), (44, 28951), (52, 24497), (68, 18733), (131, 9724), (143, 8908), (187, 6812), (221, 5764), (262, 4862), (286, 4454), (374, 3406), (442, 2882), (524, 2431), (572, 2227), (748, 1703), (884, 1441)]