1403978032

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{761}}^1\times {\mathrm{1721}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 2766041712

約数和(自身を除く): 1362063680

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 761, 1072, 1522, 1721, 3044, 3442, 6088, 6884, 12176, 13768, 27536, 50987, 101974, 115307, 203948, 230614, 407896, 461228, 815792, 922456, 1309681, 1844912, 2619362, 5238724, 10477448, 20954896, 87748627, 175497254, 350994508, 701989016, 1403978032]

約数ペア:

[(1, 1403978032), (2, 701989016), (4, 350994508), (8, 175497254), (16, 87748627), (67, 20954896), (134, 10477448), (268, 5238724), (536, 2619362), (761, 1844912), (1072, 1309681), (1522, 922456), (1721, 815792), (3044, 461228), (3442, 407896), (6088, 230614), (6884, 203948), (12176, 115307), (13768, 101974), (27536, 50987)]