290543974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1220773}}^1$

素因数の和:1220799

約数の個数: 16

約数和(自身を含む): 527374368

約数和(自身を除く): 236830394

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1220773, 2441546, 8545411, 17090822, 20753141, 41506282, 145271987, 290543974]

約数ペア:

[(1, 290543974), (2, 145271987), (7, 41506282), (14, 20753141), (17, 17090822), (34, 8545411), (119, 2441546), (238, 1220773)]