39786838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3172

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 34724522

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 3079, 6158, 6461, 12922, 21553, 40027, 43106, 80054, 218609, 280189, 437218, 560378, 1530263, 2841917, 3060526, 5683834, 19893419, 39786838]

約数ペア:

[(1, 39786838), (2, 19893419), (7, 5683834), (13, 3060526), (14, 2841917), (26, 1530263), (71, 560378), (91, 437218), (142, 280189), (182, 218609), (497, 80054), (923, 43106), (994, 40027), (1846, 21553), (3079, 12922), (6158, 6461)]