7888957336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{180179}}^1$

素因数の和:180619

約数の個数: 32

約数和(自身を含む): 15967551600

約数和(自身を除く): 8078594264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 10946, 21892, 43784, 180179, 360358, 720716, 1441432, 2342327, 4684654, 9369308, 18738616, 75855359, 151710718, 303421436, 606842872, 986119667, 1972239334, 3944478668, 7888957336]

約数ペア:

[(1, 7888957336), (2, 3944478668), (4, 1972239334), (8, 986119667), (13, 606842872), (26, 303421436), (52, 151710718), (104, 75855359), (421, 18738616), (842, 9369308), (1684, 4684654), (3368, 2342327), (5473, 1441432), (10946, 720716), (21892, 360358), (43784, 180179)]