140202488

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{133781}}^1$

素因数の和:133918

約数の個数: 16

約数和(自身を含む): 264888360

約数和(自身を除く): 124685872

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 133781, 267562, 535124, 1070248, 17525311, 35050622, 70101244, 140202488]

約数ペア:

[(1, 140202488), (2, 70101244), (4, 35050622), (8, 17525311), (131, 1070248), (262, 535124), (524, 267562), (1048, 133781)]