25729154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61553}}^1$

素因数の和:61585

約数の個数: 16

約数和(自身を含む): 44318880

約数和(自身を除く): 18589726

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 61553, 123106, 677083, 1169507, 1354166, 2339014, 12864577, 25729154]

約数ペア:

[(1, 25729154), (2, 12864577), (11, 2339014), (19, 1354166), (22, 1169507), (38, 677083), (209, 123106), (418, 61553)]