397910305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211093}}^1$

素因数の和:211140

約数の個数: 16

約数和(自身を含む): 531956880

約数和(自身を除く): 134046575

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 211093, 1055465, 2744209, 6121697, 13721045, 30608485, 79582061, 397910305]

約数ペア:

[(1, 397910305), (5, 79582061), (13, 30608485), (29, 13721045), (65, 6121697), (145, 2744209), (377, 1055465), (1885, 211093)]