401045764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349343}}^1$

素因数の和:349395

約数の個数: 24

約数和(自身を含む): 821657088

約数和(自身を除く): 420611324

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 349343, 698686, 1397372, 2445401, 4890802, 9781604, 14323063, 28646126, 57292252, 100261441, 200522882, 401045764]

約数ペア:

[(1, 401045764), (2, 200522882), (4, 100261441), (7, 57292252), (14, 28646126), (28, 14323063), (41, 9781604), (82, 4890802), (164, 2445401), (287, 1397372), (574, 698686), (1148, 349343)]