25889438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4973}}^1$

素因数の和:5131

約数の個数: 16

約数和(自身を含む): 41184720

約数和(自身を除く): 15295282

約数列:

[1, 2, 19, 38, 137, 274, 2603, 4973, 5206, 9946, 94487, 188974, 681301, 1362602, 12944719, 25889438]

約数ペア:

[(1, 25889438), (2, 12944719), (19, 1362602), (38, 681301), (137, 188974), (274, 94487), (2603, 9946), (4973, 5206)]