31294634

素因数分解:

$2^1\times 7^7\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 32

約数和(自身を含む): 57648000

約数和(自身を除く): 26353366

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2401, 4802, 6517, 13034, 16807, 33614, 45619, 91238, 117649, 235298, 319333, 638666, 823543, 1647086, 2235331, 4470662, 15647317, 31294634]

約数ペア:

[(1, 31294634), (2, 15647317), (7, 4470662), (14, 2235331), (19, 1647086), (38, 823543), (49, 638666), (98, 319333), (133, 235298), (266, 117649), (343, 91238), (686, 45619), (931, 33614), (1862, 16807), (2401, 13034), (4802, 6517)]