858807638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 1478742480

約数和(自身を除く): 619934842

約数列:

[1, 2, 13, 19, 26, 38, 169, 173, 247, 338, 346, 494, 773, 1546, 2249, 3211, 3287, 4498, 6422, 6574, 10049, 14687, 20098, 29237, 29374, 42731, 58474, 85462, 130637, 133729, 190931, 261274, 267458, 381862, 555503, 1111006, 1738477, 2482103, 2540851, 3476954, 4964206, 5081702, 22600201, 33031063, 45200402, 66062126, 429403819, 858807638]

約数ペア:

[(1, 858807638), (2, 429403819), (13, 66062126), (19, 45200402), (26, 33031063), (38, 22600201), (169, 5081702), (173, 4964206), (247, 3476954), (338, 2540851), (346, 2482103), (494, 1738477), (773, 1111006), (1546, 555503), (2249, 381862), (3211, 267458), (3287, 261274), (4498, 190931), (6422, 133729), (6574, 130637), (10049, 85462), (14687, 58474), (20098, 42731), (29237, 29374)]