39905834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 65567232

約数和(自身を除く): 25661398

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 271, 542, 1037, 1207, 2074, 2414, 4331, 4607, 8662, 9214, 16531, 19241, 33062, 38482, 73627, 147254, 281027, 327097, 562054, 654194, 1173701, 2347402, 19952917, 39905834]

約数ペア:

[(1, 39905834), (2, 19952917), (17, 2347402), (34, 1173701), (61, 654194), (71, 562054), (122, 327097), (142, 281027), (271, 147254), (542, 73627), (1037, 38482), (1207, 33062), (2074, 19241), (2414, 16531), (4331, 9214), (4607, 8662)]