2260778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 3696840

約数和(自身を除く): 1436062

約数列:

[1, 2, 13, 26, 89, 178, 977, 1157, 1954, 2314, 12701, 25402, 86953, 173906, 1130389, 2260778]

約数ペア:

[(1, 2260778), (2, 1130389), (13, 173906), (26, 86953), (89, 25402), (178, 12701), (977, 2314), (1157, 1954)]