13278830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30881}}^1$

素因数の和:30931

約数の個数: 16

約数和(自身を含む): 24458544

約数和(自身を除く): 11179714

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 30881, 61762, 154405, 308810, 1327883, 2655766, 6639415, 13278830]

約数ペア:

[(1, 13278830), (2, 6639415), (5, 2655766), (10, 1327883), (43, 308810), (86, 154405), (215, 61762), (430, 30881)]