413806768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{630803}}^1$

素因数の和:630852

約数の個数: 20

約数和(自身を含む): 821306808

約数和(自身を除く): 407500040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 630803, 1261606, 2523212, 5046424, 10092848, 25862923, 51725846, 103451692, 206903384, 413806768]

約数ペア:

[(1, 413806768), (2, 206903384), (4, 103451692), (8, 51725846), (16, 25862923), (41, 10092848), (82, 5046424), (164, 2523212), (328, 1261606), (656, 630803)]