253906246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{21817}}^1$

素因数の和:21876

約数の個数: 24

約数和(自身を含む): 434352744

約数和(自身を除く): 180446498

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 529, 1058, 5819, 11638, 21817, 43634, 239987, 479974, 501791, 1003582, 5519701, 11039402, 11541193, 23082386, 126953123, 253906246]

約数ペア:

[(1, 253906246), (2, 126953123), (11, 23082386), (22, 11541193), (23, 11039402), (46, 5519701), (253, 1003582), (506, 501791), (529, 479974), (1058, 239987), (5819, 43634), (11638, 21817)]