389247274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 637693056

約数和(自身を除く): 248445782

約数列:

[1, 2, 13, 26, 157, 167, 314, 334, 571, 1142, 2041, 2171, 4082, 4342, 7423, 14846, 26219, 52438, 89647, 95357, 179294, 190714, 340847, 681694, 1165411, 1239641, 2330822, 2479282, 14971049, 29942098, 194623637, 389247274]

約数ペア:

[(1, 389247274), (2, 194623637), (13, 29942098), (26, 14971049), (157, 2479282), (167, 2330822), (314, 1239641), (334, 1165411), (571, 681694), (1142, 340847), (2041, 190714), (2171, 179294), (4082, 95357), (4342, 89647), (7423, 52438), (14846, 26219)]