39899418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 52030182

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 569, 754, 806, 899, 1131, 1138, 1209, 1707, 1798, 2262, 2418, 2697, 3414, 5394, 7397, 11687, 14794, 16501, 17639, 22191, 23374, 33002, 35061, 35278, 44382, 49503, 52917, 70122, 99006, 105834, 214513, 229307, 429026, 458614, 511531, 643539, 687921, 1023062, 1287078, 1375842, 1534593, 3069186, 6649903, 13299806, 19949709, 39899418]

約数ペア:

[(1, 39899418), (2, 19949709), (3, 13299806), (6, 6649903), (13, 3069186), (26, 1534593), (29, 1375842), (31, 1287078), (39, 1023062), (58, 687921), (62, 643539), (78, 511531), (87, 458614), (93, 429026), (174, 229307), (186, 214513), (377, 105834), (403, 99006), (569, 70122), (754, 52917), (806, 49503), (899, 44382), (1131, 35278), (1138, 35061), (1209, 33002), (1707, 23374), (1798, 22191), (2262, 17639), (2418, 16501), (2697, 14794), (3414, 11687), (5394, 7397)]