4080201904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{992267}}^1$

素因数の和:992532

約数の個数: 20

約数和(自身を含む): 7936159464

約数和(自身を除く): 3855957560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 992267, 1984534, 3969068, 7938136, 15876272, 255012619, 510025238, 1020050476, 2040100952, 4080201904]

約数ペア:

[(1, 4080201904), (2, 2040100952), (4, 1020050476), (8, 510025238), (16, 255012619), (257, 15876272), (514, 7938136), (1028, 3969068), (2056, 1984534), (4112, 992267)]