31880996

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8311}}^1$

素因数の和:8459

約数の個数: 24

約数和(自身を含む): 64235136

約数和(自身を除く): 32354140

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 8311, 16622, 33244, 58177, 116354, 232708, 1138607, 2277214, 4554428, 7970249, 15940498, 31880996]

約数ペア:

[(1, 31880996), (2, 15940498), (4, 7970249), (7, 4554428), (14, 2277214), (28, 1138607), (137, 232708), (274, 116354), (548, 58177), (959, 33244), (1918, 16622), (3836, 8311)]