31431848

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3767}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 67824000

約数和(自身を除く): 36392152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 3767, 4172, 7534, 8344, 15068, 26369, 30136, 52738, 105476, 210952, 561283, 1122566, 2245132, 3928981, 4490264, 7857962, 15715924, 31431848]

約数ペア:

[(1, 31431848), (2, 15715924), (4, 7857962), (7, 4490264), (8, 3928981), (14, 2245132), (28, 1122566), (56, 561283), (149, 210952), (298, 105476), (596, 52738), (1043, 30136), (1192, 26369), (2086, 15068), (3767, 8344), (4172, 7534)]