25856308

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{1213}}^1$

素因数の和:1363

約数の個数: 18

約数和(自身を含む): 45914694

約数和(自身を除く): 20058386

約数列:

[1, 2, 4, 73, 146, 292, 1213, 2426, 4852, 5329, 10658, 21316, 88549, 177098, 354196, 6464077, 12928154, 25856308]

約数ペア:

[(1, 25856308), (2, 12928154), (4, 6464077), (73, 354196), (146, 177098), (292, 88549), (1213, 21316), (2426, 10658), (4852, 5329)]