64729238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243343}}^1$

素因数の和:243371

約数の個数: 16

約数和(自身を含む): 116805120

約数和(自身を除く): 52075882

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243343, 486686, 1703401, 3406802, 4623517, 9247034, 32364619, 64729238]

約数ペア:

[(1, 64729238), (2, 32364619), (7, 9247034), (14, 4623517), (19, 3406802), (38, 1703401), (133, 486686), (266, 243343)]