13109510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21491}}^1$

素因数の和:21559

約数の個数: 16

約数和(自身を含む): 23985072

約数和(自身を除く): 10875562

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 21491, 42982, 107455, 214910, 1310951, 2621902, 6554755, 13109510]

約数ペア:

[(1, 13109510), (2, 6554755), (5, 2621902), (10, 1310951), (61, 214910), (122, 107455), (305, 42982), (610, 21491)]