16681652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{24677}}^1$

素因数の和:24707

約数の個数: 18

約数和(自身を含む): 31612518

約数和(自身を除く): 14930866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 24677, 49354, 98708, 320801, 641602, 1283204, 4170413, 8340826, 16681652]

約数ペア:

[(1, 16681652), (2, 8340826), (4, 4170413), (13, 1283204), (26, 641602), (52, 320801), (169, 98708), (338, 49354), (676, 24677)]