381396004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{41081}}^1$

素因数の和:41307

約数の個数: 24

約数和(自身を含む): 731588256

約数和(自身を除く): 350192252

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 41081, 82162, 164324, 451891, 903782, 1807564, 8668091, 17336182, 34672364, 95349001, 190698002, 381396004]

約数ペア:

[(1, 381396004), (2, 190698002), (4, 95349001), (11, 34672364), (22, 17336182), (44, 8668091), (211, 1807564), (422, 903782), (844, 451891), (2321, 164324), (4642, 82162), (9284, 41081)]