140518288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283303}}^1$

素因数の和:283342

約数の個数: 20

約数和(自身を含む): 281037568

約数和(自身を除く): 140519280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 283303, 566606, 1133212, 2266424, 4532848, 8782393, 17564786, 35129572, 70259144, 140518288]

約数ペア:

[(1, 140518288), (2, 70259144), (4, 35129572), (8, 17564786), (16, 8782393), (31, 4532848), (62, 2266424), (124, 1133212), (248, 566606), (496, 283303)]