40581431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 8770249

約数列:

[1, 11, 17, 41, 67, 79, 187, 451, 697, 737, 869, 1139, 1343, 2747, 3239, 5293, 7667, 12529, 14773, 30217, 35629, 46699, 55063, 58223, 89981, 217013, 513689, 605693, 989791, 2387143, 3689221, 40581431]

約数ペア:

[(1, 40581431), (11, 3689221), (17, 2387143), (41, 989791), (67, 605693), (79, 513689), (187, 217013), (451, 89981), (697, 58223), (737, 55063), (869, 46699), (1139, 35629), (1343, 30217), (2747, 14773), (3239, 12529), (5293, 7667)]