40148848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67819}}^1$

素因数の和:67864

約数の個数: 20

約数和(自身を含む): 79891960

約数和(自身を除く): 39743112

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67819, 135638, 271276, 542552, 1085104, 2509303, 5018606, 10037212, 20074424, 40148848]

約数ペア:

[(1, 40148848), (2, 20074424), (4, 10037212), (8, 5018606), (16, 2509303), (37, 1085104), (74, 542552), (148, 271276), (296, 135638), (592, 67819)]