7889390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3301}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 14264640

約数和(自身を除く): 6375250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 3301, 6602, 16505, 33010, 788939, 1577878, 3944695, 7889390]

約数ペア:

[(1, 7889390), (2, 3944695), (5, 1577878), (10, 788939), (239, 33010), (478, 16505), (1195, 6602), (2390, 3301)]