253931326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{4973}}^1$

素因数の和:5208

約数の個数: 24

約数和(自身を含む): 420740712

約数和(自身を除く): 166809386

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 2321, 4642, 4973, 9946, 25531, 51062, 54703, 109406, 601733, 1049303, 1203466, 2098606, 11542333, 23084666, 126965663, 253931326]

約数ペア:

[(1, 253931326), (2, 126965663), (11, 23084666), (22, 11542333), (121, 2098606), (211, 1203466), (242, 1049303), (422, 601733), (2321, 109406), (4642, 54703), (4973, 51062), (9946, 25531)]