1318040494

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1\times {\mathrm{5471}}^1$

素因数の和:6375

約数の個数: 16

約数和(自身を含む): 1992245760

約数和(自身を除く): 674205266

約数列:

[1, 2, 163, 326, 739, 1478, 5471, 10942, 120457, 240914, 891773, 1783546, 4043069, 8086138, 659020247, 1318040494]

約数ペア:

[(1, 1318040494), (2, 659020247), (163, 8086138), (326, 4043069), (739, 1783546), (1478, 891773), (5471, 240914), (10942, 120457)]