1638028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 3449600

約数和(自身を除く): 1811572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3079, 6158, 12316, 21553, 43106, 58501, 86212, 117002, 234004, 409507, 819014, 1638028]

約数ペア:

[(1, 1638028), (2, 819014), (4, 409507), (7, 234004), (14, 117002), (19, 86212), (28, 58501), (38, 43106), (76, 21553), (133, 12316), (266, 6158), (532, 3079)]