2191815746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{638269}}^1$

素因数の和:638389

約数の個数: 16

約数和(自身を含む): 3515591160

約数和(自身を除く): 1323775414

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 638269, 1276538, 10850573, 21701146, 64465169, 128930338, 1095907873, 2191815746]

約数ペア:

[(1, 2191815746), (2, 1095907873), (17, 128930338), (34, 64465169), (101, 21701146), (202, 10850573), (1717, 1276538), (3434, 638269)]