6638212

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3001}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 13448960

約数和(自身を除く): 6810748

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 3001, 6002, 12004, 21007, 42014, 84028, 237079, 474158, 948316, 1659553, 3319106, 6638212]

約数ペア:

[(1, 6638212), (2, 3319106), (4, 1659553), (7, 948316), (14, 474158), (28, 237079), (79, 84028), (158, 42014), (316, 21007), (553, 12004), (1106, 6002), (2212, 3001)]