129013456898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1\times {\mathrm{687683}}^1$

素因数の和:692641

約数の個数: 16

約数和(自身を含む): 203747015520

約数和(自身を除く): 74733558622

約数列:

[1, 2, 19, 38, 4937, 9874, 93803, 187606, 687683, 1375366, 13065977, 26131954, 3395090971, 6790181942, 64506728449, 129013456898]

約数ペア:

[(1, 129013456898), (2, 64506728449), (19, 6790181942), (38, 3395090971), (4937, 26131954), (9874, 13065977), (93803, 1375366), (187606, 687683)]