39916814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 71233536

約数和(自身を除く): 31316722

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 1087, 2174, 2623, 5246, 7609, 15218, 18361, 36722, 46741, 66307, 93482, 132614, 327187, 464149, 654374, 928298, 2851201, 5702402, 19958407, 39916814]

約数ペア:

[(1, 39916814), (2, 19958407), (7, 5702402), (14, 2851201), (43, 928298), (61, 654374), (86, 464149), (122, 327187), (301, 132614), (427, 93482), (602, 66307), (854, 46741), (1087, 36722), (2174, 18361), (2623, 15218), (5246, 7609)]