388972816

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{240701}}^1$

素因数の和:240810

約数の個数: 20

約数和(自身を含む): 761099724

約数和(自身を除く): 372126908

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 240701, 481402, 962804, 1925608, 3851216, 24310801, 48621602, 97243204, 194486408, 388972816]

約数ペア:

[(1, 388972816), (2, 194486408), (4, 97243204), (8, 48621602), (16, 24310801), (101, 3851216), (202, 1925608), (404, 962804), (808, 481402), (1616, 240701)]