38389910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 43258090

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 599, 754, 986, 1105, 1198, 1885, 2210, 2465, 2995, 3770, 4930, 5990, 6409, 7787, 10183, 12818, 15574, 17371, 20366, 32045, 34742, 38935, 50915, 64090, 77870, 86855, 101830, 132379, 173710, 225823, 264758, 295307, 451646, 590614, 661895, 1129115, 1323790, 1476535, 2258230, 2953070, 3838991, 7677982, 19194955, 38389910]

約数ペア:

[(1, 38389910), (2, 19194955), (5, 7677982), (10, 3838991), (13, 2953070), (17, 2258230), (26, 1476535), (29, 1323790), (34, 1129115), (58, 661895), (65, 590614), (85, 451646), (130, 295307), (145, 264758), (170, 225823), (221, 173710), (290, 132379), (377, 101830), (442, 86855), (493, 77870), (599, 64090), (754, 50915), (986, 38935), (1105, 34742), (1198, 32045), (1885, 20366), (2210, 17371), (2465, 15574), (2995, 12818), (3770, 10183), (4930, 7787), (5990, 6409)]