56981290

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{8807}}^1$

素因数の和:9461

約数の個数: 16

約数和(自身を含む): 102736512

約数和(自身を除く): 45755222

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 8807, 17614, 44035, 88070, 5698129, 11396258, 28490645, 56981290]

約数ペア:

[(1, 56981290), (2, 28490645), (5, 11396258), (10, 5698129), (647, 88070), (1294, 44035), (3235, 17614), (6470, 8807)]