3990224

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 9225600

約数和(自身を除く): 5235376

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1549, 2576, 3098, 6196, 10843, 12392, 21686, 24784, 35627, 43372, 71254, 86744, 142508, 173488, 249389, 285016, 498778, 570032, 997556, 1995112, 3990224]

約数ペア:

[(1, 3990224), (2, 1995112), (4, 997556), (7, 570032), (8, 498778), (14, 285016), (16, 249389), (23, 173488), (28, 142508), (46, 86744), (56, 71254), (92, 43372), (112, 35627), (161, 24784), (184, 21686), (322, 12392), (368, 10843), (644, 6196), (1288, 3098), (1549, 2576)]