90551494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{19507}}^1$

素因数の和:19731

約数の個数: 16

約数和(自身を含む): 148885056

約数和(自身を除く): 58333562

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 19507, 39014, 214577, 429154, 4115977, 8231954, 45275747, 90551494]

約数ペア:

[(1, 90551494), (2, 45275747), (11, 8231954), (22, 4115977), (211, 429154), (422, 214577), (2321, 39014), (4642, 19507)]