2540842078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1\times {\mathrm{18131}}^1$

素因数の和:19883

約数の個数: 16

約数和(自身を含む): 3906720720

約数和(自身を除く): 1365878642

約数列:

[1, 2, 41, 82, 1709, 3418, 18131, 36262, 70069, 140138, 743371, 1486742, 30985879, 61971758, 1270421039, 2540842078]

約数ペア:

[(1, 2540842078), (2, 1270421039), (41, 61971758), (82, 30985879), (1709, 1486742), (3418, 743371), (18131, 140138), (36262, 70069)]