13121296

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{5431}}^1$

素因数の和:5590

約数の個数: 20

約数和(自身を含む): 25595584

約数和(自身を除く): 12474288

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 5431, 10862, 21724, 43448, 86896, 820081, 1640162, 3280324, 6560648, 13121296]

約数ペア:

[(1, 13121296), (2, 6560648), (4, 3280324), (8, 1640162), (16, 820081), (151, 86896), (302, 43448), (604, 21724), (1208, 10862), (2416, 5431)]