2054403815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251611}}^1$

素因数の和:251710

約数の個数: 16

約数和(自身を含む): 2608713216

約数和(自身を除く): 554309401

約数列:

[1, 5, 23, 71, 115, 355, 1633, 8165, 251611, 1258055, 5787053, 17864381, 28935265, 89321905, 410880763, 2054403815]

約数ペア:

[(1, 2054403815), (5, 410880763), (23, 89321905), (71, 28935265), (115, 17864381), (355, 5787053), (1633, 1258055), (8165, 251611)]