400691874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1847}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 926069760

約数和(自身を除く): 525377886

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 173, 209, 346, 418, 519, 627, 1038, 1254, 1847, 1903, 3287, 3694, 3806, 5541, 5709, 6574, 9861, 11082, 11418, 19722, 20317, 35093, 36157, 40634, 60951, 70186, 72314, 105279, 108471, 121902, 210558, 216942, 319531, 386023, 639062, 772046, 958593, 1158069, 1917186, 2316138, 3514841, 6071089, 7029682, 10544523, 12142178, 18213267, 21089046, 36426534, 66781979, 133563958, 200345937, 400691874]

約数ペア:

[(1, 400691874), (2, 200345937), (3, 133563958), (6, 66781979), (11, 36426534), (19, 21089046), (22, 18213267), (33, 12142178), (38, 10544523), (57, 7029682), (66, 6071089), (114, 3514841), (173, 2316138), (209, 1917186), (346, 1158069), (418, 958593), (519, 772046), (627, 639062), (1038, 386023), (1254, 319531), (1847, 216942), (1903, 210558), (3287, 121902), (3694, 108471), (3806, 105279), (5541, 72314), (5709, 70186), (6574, 60951), (9861, 40634), (11082, 36157), (11418, 35093), (19722, 20317)]