1976156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2398564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 89, 91, 122, 178, 182, 244, 356, 364, 427, 623, 793, 854, 1157, 1246, 1586, 1708, 2314, 2492, 3172, 4628, 5429, 5551, 8099, 10858, 11102, 16198, 21716, 22204, 32396, 38003, 70577, 76006, 141154, 152012, 282308, 494039, 988078, 1976156]

約数ペア:

[(1, 1976156), (2, 988078), (4, 494039), (7, 282308), (13, 152012), (14, 141154), (26, 76006), (28, 70577), (52, 38003), (61, 32396), (89, 22204), (91, 21716), (122, 16198), (178, 11102), (182, 10858), (244, 8099), (356, 5551), (364, 5429), (427, 4628), (623, 3172), (793, 2492), (854, 2314), (1157, 1708), (1246, 1586)]