13220912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{17581}}^1$

素因数の和:17636

約数の個数: 20

約数和(自身を含む): 26162016

約数和(自身を除く): 12941104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 17581, 35162, 70324, 140648, 281296, 826307, 1652614, 3305228, 6610456, 13220912]

約数ペア:

[(1, 13220912), (2, 6610456), (4, 3305228), (8, 1652614), (16, 826307), (47, 281296), (94, 140648), (188, 70324), (376, 35162), (752, 17581)]