120785476

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{253751}}^1$

素因数の和:253779

約数の個数: 24

約数和(自身を含む): 255782016

約数和(自身を除く): 134996540

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 253751, 507502, 1015004, 1776257, 3552514, 4313767, 7105028, 8627534, 17255068, 30196369, 60392738, 120785476]

約数ペア:

[(1, 120785476), (2, 60392738), (4, 30196369), (7, 17255068), (14, 8627534), (17, 7105028), (28, 4313767), (34, 3552514), (68, 1776257), (119, 1015004), (238, 507502), (476, 253751)]