8687756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 19283712

約数和(自身を除く): 10595956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 421, 469, 737, 842, 938, 1474, 1684, 1876, 2947, 2948, 4631, 5159, 5894, 9262, 10318, 11788, 18524, 20636, 28207, 32417, 56414, 64834, 112828, 129668, 197449, 310277, 394898, 620554, 789796, 1241108, 2171939, 4343878, 8687756]

約数ペア:

[(1, 8687756), (2, 4343878), (4, 2171939), (7, 1241108), (11, 789796), (14, 620554), (22, 394898), (28, 310277), (44, 197449), (67, 129668), (77, 112828), (134, 64834), (154, 56414), (268, 32417), (308, 28207), (421, 20636), (469, 18524), (737, 11788), (842, 10318), (938, 9262), (1474, 5894), (1684, 5159), (1876, 4631), (2947, 2948)]