56339816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 114240000

約数和(自身を除く): 57900184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 1999, 2168, 3523, 3998, 7046, 7996, 14092, 15992, 25987, 28184, 51974, 103948, 207896, 541729, 1083458, 2166916, 4333832, 7042477, 14084954, 28169908, 56339816]

約数ペア:

[(1, 56339816), (2, 28169908), (4, 14084954), (8, 7042477), (13, 4333832), (26, 2166916), (52, 1083458), (104, 541729), (271, 207896), (542, 103948), (1084, 51974), (1999, 28184), (2168, 25987), (3523, 15992), (3998, 14092), (7046, 7996)]