1999956835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{424169}}^1$

素因数の和:424238

約数の個数: 16

約数和(自身を含む): 2565380160

約数和(自身を除く): 565423325

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 424169, 2120845, 9755887, 17390929, 48779435, 86954645, 399991367, 1999956835]

約数ペア:

[(1, 1999956835), (5, 399991367), (23, 86954645), (41, 48779435), (115, 17390929), (205, 9755887), (943, 2120845), (4715, 424169)]