812848

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 1593648

約数和(自身を除く): 780800

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 503, 808, 1006, 1616, 2012, 4024, 8048, 50803, 101606, 203212, 406424, 812848]

約数ペア:

[(1, 812848), (2, 406424), (4, 203212), (8, 101606), (16, 50803), (101, 8048), (202, 4024), (404, 2012), (503, 1616), (808, 1006)]