56980768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{136973}}^1$

素因数の和:136996

約数の個数: 24

約数和(自身を含む): 120811068

約数和(自身を除く): 63830300

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 136973, 273946, 547892, 1095784, 1780649, 2191568, 3561298, 4383136, 7122596, 14245192, 28490384, 56980768]

約数ペア:

[(1, 56980768), (2, 28490384), (4, 14245192), (8, 7122596), (13, 4383136), (16, 3561298), (26, 2191568), (32, 1780649), (52, 1095784), (104, 547892), (208, 273946), (416, 136973)]