8648848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 18484928

約数和(自身を除く): 9836080

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 967, 1118, 1934, 2236, 3868, 4472, 7736, 8944, 12571, 15472, 25142, 41581, 50284, 83162, 100568, 166324, 201136, 332648, 540553, 665296, 1081106, 2162212, 4324424, 8648848]

約数ペア:

[(1, 8648848), (2, 4324424), (4, 2162212), (8, 1081106), (13, 665296), (16, 540553), (26, 332648), (43, 201136), (52, 166324), (86, 100568), (104, 83162), (172, 50284), (208, 41581), (344, 25142), (559, 15472), (688, 12571), (967, 8944), (1118, 7736), (1934, 4472), (2236, 3868)]