129302752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{212669}}^1$

素因数の和:212698

約数の個数: 24

約数和(自身を含む): 267964200

約数和(自身を除く): 138661448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 212669, 425338, 850676, 1701352, 3402704, 4040711, 6805408, 8081422, 16162844, 32325688, 64651376, 129302752]

約数ペア:

[(1, 129302752), (2, 64651376), (4, 32325688), (8, 16162844), (16, 8081422), (19, 6805408), (32, 4040711), (38, 3402704), (76, 1701352), (152, 850676), (304, 425338), (608, 212669)]