557492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1072512

約数和(自身を除く): 515020

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 151, 284, 302, 604, 923, 1846, 1963, 3692, 3926, 7852, 10721, 21442, 42884, 139373, 278746, 557492]

約数ペア:

[(1, 557492), (2, 278746), (4, 139373), (13, 42884), (26, 21442), (52, 10721), (71, 7852), (142, 3926), (151, 3692), (284, 1963), (302, 1846), (604, 923)]