166481276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21487}}^1$

素因数の和:21653

約数の個数: 24

約数和(自身を含む): 315873600

約数和(自身を除く): 149392324

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 21487, 42974, 85948, 279331, 558662, 1117324, 3201563, 6403126, 12806252, 41620319, 83240638, 166481276]

約数ペア:

[(1, 166481276), (2, 83240638), (4, 41620319), (13, 12806252), (26, 6403126), (52, 3201563), (149, 1117324), (298, 558662), (596, 279331), (1937, 85948), (3874, 42974), (7748, 21487)]