400422228479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{225457}}^1$

素因数の和:226179

約数の個数: 32

約数和(自身を含む): 510581205120

約数和(自身を除く): 110158976641

約数列:

[1, 7, 13, 29, 91, 203, 377, 673, 2639, 4711, 8749, 19517, 61243, 136619, 225457, 253721, 1578199, 1776047, 2930941, 6538253, 20516587, 45767771, 84997289, 151732561, 594981023, 1062127927, 1972523293, 4400244269, 13807663051, 30801709883, 57203175497, 400422228479]

約数ペア:

[(1, 400422228479), (7, 57203175497), (13, 30801709883), (29, 13807663051), (91, 4400244269), (203, 1972523293), (377, 1062127927), (673, 594981023), (2639, 151732561), (4711, 84997289), (8749, 45767771), (19517, 20516587), (61243, 6538253), (136619, 2930941), (225457, 1776047), (253721, 1578199)]