13382840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17639

約数の個数: 32

約数和(自身を含む): 31698000

約数和(自身を除く): 18315160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17609, 35218, 70436, 88045, 140872, 176090, 334571, 352180, 669142, 704360, 1338284, 1672855, 2676568, 3345710, 6691420, 13382840]

約数ペア:

[(1, 13382840), (2, 6691420), (4, 3345710), (5, 2676568), (8, 1672855), (10, 1338284), (19, 704360), (20, 669142), (38, 352180), (40, 334571), (76, 176090), (95, 140872), (152, 88045), (190, 70436), (380, 35218), (760, 17609)]