31944978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 75007296

約数和(自身を除く): 43062318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 422, 633, 647, 1266, 1294, 1899, 1941, 2743, 3798, 3882, 5486, 5823, 8229, 8411, 11646, 16458, 16822, 24687, 25233, 49374, 50466, 75699, 136517, 151398, 273034, 409551, 819102, 1228653, 1774721, 2457306, 3549442, 5324163, 10648326, 15972489, 31944978]

約数ペア:

[(1, 31944978), (2, 15972489), (3, 10648326), (6, 5324163), (9, 3549442), (13, 2457306), (18, 1774721), (26, 1228653), (39, 819102), (78, 409551), (117, 273034), (211, 151398), (234, 136517), (422, 75699), (633, 50466), (647, 49374), (1266, 25233), (1294, 24687), (1899, 16822), (1941, 16458), (2743, 11646), (3798, 8411), (3882, 8229), (5486, 5823)]