25866422

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 39694320

約数和(自身を除く): 13827898

約数列:

[1, 2, 67, 134, 137, 274, 1409, 2818, 9179, 18358, 94403, 188806, 193033, 386066, 12933211, 25866422]

約数ペア:

[(1, 25866422), (2, 12933211), (67, 386066), (134, 193033), (137, 188806), (274, 94403), (1409, 18358), (2818, 9179)]