989702974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239147}}^1$

素因数の和:2239179

約数の個数: 16

約数和(自身を含む): 1692795888

約数和(自身を除く): 703092914

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2239147, 4478294, 29108911, 38065499, 58217822, 76130998, 494851487, 989702974]

約数ペア:

[(1, 989702974), (2, 494851487), (13, 76130998), (17, 58217822), (26, 38065499), (34, 29108911), (221, 4478294), (442, 2239147)]