139380456

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{18917}}^1$

素因数の和:19233

約数の個数: 32

約数和(自身を含む): 349604640

約数和(自身を除く): 210224184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 7368, 18917, 37834, 56751, 75668, 113502, 151336, 227004, 454008, 5807519, 11615038, 17422557, 23230076, 34845114, 46460152, 69690228, 139380456]

約数ペア:

[(1, 139380456), (2, 69690228), (3, 46460152), (4, 34845114), (6, 23230076), (8, 17422557), (12, 11615038), (24, 5807519), (307, 454008), (614, 227004), (921, 151336), (1228, 113502), (1842, 75668), (2456, 56751), (3684, 37834), (7368, 18917)]