9890974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 15769296

約数和(自身を除く): 5878322

約数列:

[1, 2, 17, 34, 421, 691, 842, 1382, 7157, 11747, 14314, 23494, 290911, 581822, 4945487, 9890974]

約数ペア:

[(1, 9890974), (2, 4945487), (17, 581822), (34, 290911), (421, 23494), (691, 14314), (842, 11747), (1382, 7157)]