996987268

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{39937}}^1$

素因数の和:40099

約数の個数: 18

約数和(自身を含む): 1767136686

約数和(自身を除く): 770149418

約数列:

[1, 2, 4, 79, 158, 316, 6241, 12482, 24964, 39937, 79874, 159748, 3155023, 6310046, 12620092, 249246817, 498493634, 996987268]

約数ペア:

[(1, 996987268), (2, 498493634), (4, 249246817), (79, 12620092), (158, 6310046), (316, 3155023), (6241, 159748), (12482, 79874), (24964, 39937)]