420172454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{18427}}^1$

素因数の和:19319

約数の個数: 16

約数和(自身を含む): 679550928

約数和(自身を除く): 259378474

約数列:

[1, 2, 13, 26, 877, 1754, 11401, 18427, 22802, 36854, 239551, 479102, 16160479, 32320958, 210086227, 420172454]

約数ペア:

[(1, 420172454), (2, 210086227), (13, 32320958), (26, 16160479), (877, 479102), (1754, 239551), (11401, 36854), (18427, 22802)]