39220816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 78620960

約数和(自身を除く): 39400144

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 523, 688, 872, 1046, 1744, 2092, 4184, 4687, 8368, 9374, 18748, 22489, 37496, 44978, 57007, 74992, 89956, 114014, 179912, 228028, 359824, 456056, 912112, 2451301, 4902602, 9805204, 19610408, 39220816]

約数ペア:

[(1, 39220816), (2, 19610408), (4, 9805204), (8, 4902602), (16, 2451301), (43, 912112), (86, 456056), (109, 359824), (172, 228028), (218, 179912), (344, 114014), (436, 89956), (523, 74992), (688, 57007), (872, 44978), (1046, 37496), (1744, 22489), (2092, 18748), (4184, 9374), (4687, 8368)]