13869850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3990

約数の個数: 24

約数和(自身を含む): 26167968

約数和(自身を除く): 12298118

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 3907, 7814, 19535, 39070, 97675, 195350, 277397, 554794, 1386985, 2773970, 6934925, 13869850]

約数ペア:

[(1, 13869850), (2, 6934925), (5, 2773970), (10, 1386985), (25, 554794), (50, 277397), (71, 195350), (142, 97675), (355, 39070), (710, 19535), (1775, 7814), (3550, 3907)]