39907242

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1556

約数の個数: 40

約数和(自身を含む): 89981892

約数和(自身を除く): 50074650

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1361, 1629, 2722, 3258, 4083, 4887, 8166, 9774, 12249, 14661, 24498, 29322, 36747, 73494, 110241, 220482, 246341, 492682, 739023, 1478046, 2217069, 4434138, 6651207, 13302414, 19953621, 39907242]

約数ペア:

[(1, 39907242), (2, 19953621), (3, 13302414), (6, 6651207), (9, 4434138), (18, 2217069), (27, 1478046), (54, 739023), (81, 492682), (162, 246341), (181, 220482), (362, 110241), (543, 73494), (1086, 36747), (1361, 29322), (1629, 24498), (2722, 14661), (3258, 12249), (4083, 9774), (4887, 8166)]