1399681978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{252559}}^1$

素因数の和:252741

約数の個数: 16

約数和(自身を含む): 2236671360

約数和(自身を除く): 836989382

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 252559, 505118, 4293503, 8587006, 41167117, 82334234, 699840989, 1399681978]

約数ペア:

[(1, 1399681978), (2, 699840989), (17, 82334234), (34, 41167117), (163, 8587006), (326, 4293503), (2771, 505118), (5542, 252559)]