31440474

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{14929}}^1$

素因数の和:14956

約数の個数: 40

約数和(自身を含む): 75874260

約数和(自身を除く): 44433786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 14929, 29858, 44787, 89574, 134361, 194077, 268722, 388154, 403083, 582231, 806166, 1164462, 1209249, 1746693, 2418498, 3493386, 5240079, 10480158, 15720237, 31440474]

約数ペア:

[(1, 31440474), (2, 15720237), (3, 10480158), (6, 5240079), (9, 3493386), (13, 2418498), (18, 1746693), (26, 1209249), (27, 1164462), (39, 806166), (54, 582231), (78, 403083), (81, 388154), (117, 268722), (162, 194077), (234, 134361), (351, 89574), (702, 44787), (1053, 29858), (2106, 14929)]