129212486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21893}}^1$

素因数の和:22135

約数の個数: 16

約数和(自身を含む): 209656944

約数和(自身を除く): 80444458

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 21893, 43786, 284609, 569218, 4969711, 9939422, 64606243, 129212486]

約数ペア:

[(1, 129212486), (2, 64606243), (13, 9939422), (26, 4969711), (227, 569218), (454, 284609), (2951, 43786), (5902, 21893)]