400656334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{21023}}^1$

素因数の和:21771

約数の個数: 16

約数和(自身を含む): 648127872

約数和(自身を除く): 247471538

約数列:

[1, 2, 13, 26, 733, 1466, 9529, 19058, 21023, 42046, 273299, 546598, 15409859, 30819718, 200328167, 400656334]

約数ペア:

[(1, 400656334), (2, 200328167), (13, 30819718), (26, 15409859), (733, 546598), (1466, 273299), (9529, 42046), (19058, 21023)]