13209410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42611}}^1$

素因数の和:42649

約数の個数: 16

約数和(自身を含む): 24544512

約数和(自身を除く): 11335102

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 42611, 85222, 213055, 426110, 1320941, 2641882, 6604705, 13209410]

約数ペア:

[(1, 13209410), (2, 6604705), (5, 2641882), (10, 1320941), (31, 426110), (62, 213055), (155, 85222), (310, 42611)]