1491008078

素因数分解:

$2^1\times 7^1\times {\mathrm{4969}}^1\times {\mathrm{21433}}^1$

素因数の和:26411

約数の個数: 16

約数和(自身を含む): 2556647520

約数和(自身を除く): 1065639442

約数列:

[1, 2, 7, 14, 4969, 9938, 21433, 34783, 42866, 69566, 150031, 300062, 106500577, 213001154, 745504039, 1491008078]

約数ペア:

[(1, 1491008078), (2, 745504039), (7, 213001154), (14, 106500577), (4969, 300062), (9938, 150031), (21433, 69566), (34783, 42866)]