7978736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11597}}^1$

素因数の和:11648

約数の個数: 20

約数和(自身を含む): 15819672

約数和(自身を除く): 7840936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11597, 23194, 46388, 92776, 185552, 498671, 997342, 1994684, 3989368, 7978736]

約数ペア:

[(1, 7978736), (2, 3989368), (4, 1994684), (8, 997342), (16, 498671), (43, 185552), (86, 92776), (172, 46388), (344, 23194), (688, 11597)]