1438460855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{593}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 1893253824

約数和(自身を除く): 454792969

約数列:

[1, 5, 13, 65, 67, 335, 557, 593, 871, 2785, 2965, 4355, 7241, 7709, 36205, 37319, 38545, 39731, 186595, 198655, 330301, 485147, 516503, 1651505, 2425735, 2582515, 4293913, 21469565, 22130167, 110650835, 287692171, 1438460855]

約数ペア:

[(1, 1438460855), (5, 287692171), (13, 110650835), (65, 22130167), (67, 21469565), (335, 4293913), (557, 2582515), (593, 2425735), (871, 1651505), (2785, 516503), (2965, 485147), (4355, 330301), (7241, 198655), (7709, 186595), (36205, 39731), (37319, 38545)]