789964

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 1602720

約数和(自身を除く): 812756

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 317, 356, 623, 634, 1246, 1268, 2219, 2492, 4438, 8876, 28213, 56426, 112852, 197491, 394982, 789964]

約数ペア:

[(1, 789964), (2, 394982), (4, 197491), (7, 112852), (14, 56426), (28, 28213), (89, 8876), (178, 4438), (317, 2492), (356, 2219), (623, 1268), (634, 1246)]