644795426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2671}}^1\times {\mathrm{10973}}^1$

素因数の和:13657

約数の個数: 16

約数和(自身を含む): 1055611008

約数和(自身を除く): 410815582

約数列:

[1, 2, 11, 22, 2671, 5342, 10973, 21946, 29381, 58762, 120703, 241406, 29308883, 58617766, 322397713, 644795426]

約数ペア:

[(1, 644795426), (2, 322397713), (11, 58617766), (22, 29308883), (2671, 241406), (5342, 120703), (10973, 58762), (21946, 29381)]