2156869652

素因数分解:

$2^2\times 7^2\times {\mathrm{11004437}}^1$

素因数の和:11004455

約数の個数: 18

約数和(自身を含む): 4390770762

約数和(自身を除く): 2233901110

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 11004437, 22008874, 44017748, 77031059, 154062118, 308124236, 539217413, 1078434826, 2156869652]

約数ペア:

[(1, 2156869652), (2, 1078434826), (4, 539217413), (7, 308124236), (14, 154062118), (28, 77031059), (49, 44017748), (98, 22008874), (196, 11004437)]