131325344

素因数分解:

$2^5\times {\mathrm{521}}^1\times {\mathrm{7877}}^1$

素因数の和:8408

約数の個数: 24

約数和(自身を含む): 259075908

約数和(自身を除く): 127750564

約数列:

[1, 2, 4, 8, 16, 32, 521, 1042, 2084, 4168, 7877, 8336, 15754, 16672, 31508, 63016, 126032, 252064, 4103917, 8207834, 16415668, 32831336, 65662672, 131325344]

約数ペア:

[(1, 131325344), (2, 65662672), (4, 32831336), (8, 16415668), (16, 8207834), (32, 4103917), (521, 252064), (1042, 126032), (2084, 63016), (4168, 31508), (7877, 16672), (8336, 15754)]