9993676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 22159872

約数和(自身を除く): 12166196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 457, 497, 781, 914, 994, 1562, 1828, 1988, 3124, 3199, 5027, 5467, 6398, 10054, 10934, 12796, 20108, 21868, 32447, 35189, 64894, 70378, 129788, 140756, 227129, 356917, 454258, 713834, 908516, 1427668, 2498419, 4996838, 9993676]

約数ペア:

[(1, 9993676), (2, 4996838), (4, 2498419), (7, 1427668), (11, 908516), (14, 713834), (22, 454258), (28, 356917), (44, 227129), (71, 140756), (77, 129788), (142, 70378), (154, 64894), (284, 35189), (308, 32447), (457, 21868), (497, 20108), (781, 12796), (914, 10934), (994, 10054), (1562, 6398), (1828, 5467), (1988, 5027), (3124, 3199)]