258257794

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{22391}}^1$

素因数の和:22545

約数の個数: 16

約数和(自身を含む): 397681920

約数和(自身を除く): 139424126

約数列:

[1, 2, 73, 79, 146, 158, 5767, 11534, 22391, 44782, 1634543, 1768889, 3269086, 3537778, 129128897, 258257794]

約数ペア:

[(1, 258257794), (2, 129128897), (73, 3537778), (79, 3269086), (146, 1768889), (158, 1634543), (5767, 44782), (11534, 22391)]