40078784

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20244

約数の個数: 28

約数和(自身を含む): 82100928

約数和(自身を除く): 42022144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20201, 40402, 80804, 161608, 323216, 626231, 646432, 1252462, 1292864, 2504924, 5009848, 10019696, 20039392, 40078784]

約数ペア:

[(1, 40078784), (2, 20039392), (4, 10019696), (8, 5009848), (16, 2504924), (31, 1292864), (32, 1252462), (62, 646432), (64, 626231), (124, 323216), (248, 161608), (496, 80804), (992, 40402), (1984, 20201)]