2480702992

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{987541}}^1$

素因数の和:987706

約数の個数: 20

約数和(自身を含む): 4836980716

約数和(自身を除く): 2356277724

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 987541, 1975082, 3950164, 7900328, 15800656, 155043937, 310087874, 620175748, 1240351496, 2480702992]

約数ペア:

[(1, 2480702992), (2, 1240351496), (4, 620175748), (8, 310087874), (16, 155043937), (157, 15800656), (314, 7900328), (628, 3950164), (1256, 1975082), (2512, 987541)]