2774704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 5701520

約数和(自身を除く): 2926816

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 109, 148, 172, 218, 296, 344, 436, 592, 688, 872, 1591, 1744, 3182, 4033, 4687, 6364, 8066, 9374, 12728, 16132, 18748, 25456, 32264, 37496, 64528, 74992, 173419, 346838, 693676, 1387352, 2774704]

約数ペア:

[(1, 2774704), (2, 1387352), (4, 693676), (8, 346838), (16, 173419), (37, 74992), (43, 64528), (74, 37496), (86, 32264), (109, 25456), (148, 18748), (172, 16132), (218, 12728), (296, 9374), (344, 8066), (436, 6364), (592, 4687), (688, 4033), (872, 3182), (1591, 1744)]