25001812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2693}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 47974752

約数和(自身を除く): 22972940

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 2693, 4642, 5386, 9284, 10772, 29623, 59246, 118492, 568223, 1136446, 2272892, 6250453, 12500906, 25001812]

約数ペア:

[(1, 25001812), (2, 12500906), (4, 6250453), (11, 2272892), (22, 1136446), (44, 568223), (211, 118492), (422, 59246), (844, 29623), (2321, 10772), (2693, 9284), (4642, 5386)]