40147982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 74587392

約数和(自身を除く): 34439410

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 3923, 5117, 7846, 10234, 27461, 54922, 66691, 133382, 168689, 337378, 466837, 933674, 1180823, 2361646, 2867713, 5735426, 20073991, 40147982]

約数ペア:

[(1, 40147982), (2, 20073991), (7, 5735426), (14, 2867713), (17, 2361646), (34, 1180823), (43, 933674), (86, 466837), (119, 337378), (238, 168689), (301, 133382), (602, 66691), (731, 54922), (1462, 27461), (3923, 10234), (5117, 7846)]