25321642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 14767958

約数列:

[1, 2, 19, 38, 521, 1042, 1279, 2558, 9899, 19798, 24301, 48602, 666359, 1332718, 12660821, 25321642]

約数ペア:

[(1, 25321642), (2, 12660821), (19, 1332718), (38, 666359), (521, 48602), (1042, 24301), (1279, 19798), (2558, 9899)]