3996123584

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{199487}}^1$

素因数の和:199812

約数の個数: 28

約数和(自身を含む): 7955182464

約数和(自身を除く): 3959058880

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 2504, 5008, 10016, 20032, 199487, 398974, 797948, 1595896, 3191792, 6383584, 12767168, 62439431, 124878862, 249757724, 499515448, 999030896, 1998061792, 3996123584]

約数ペア:

[(1, 3996123584), (2, 1998061792), (4, 999030896), (8, 499515448), (16, 249757724), (32, 124878862), (64, 62439431), (313, 12767168), (626, 6383584), (1252, 3191792), (2504, 1595896), (5008, 797948), (10016, 398974), (20032, 199487)]