21836221438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4253257}}^1$

素因数の和:4253427

約数の個数: 16

約数和(自身を含む): 34910741664

約数和(自身を除く): 13074520226

約数列:

[1, 2, 17, 34, 151, 302, 2567, 5134, 4253257, 8506514, 72305369, 144610738, 642241807, 1284483614, 10918110719, 21836221438]

約数ペア:

[(1, 21836221438), (2, 10918110719), (17, 1284483614), (34, 642241807), (151, 144610738), (302, 72305369), (2567, 8506514), (5134, 4253257)]