40438461

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 25225539

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 357, 499, 681, 1497, 1589, 3493, 3859, 4767, 8483, 10479, 11577, 25449, 27013, 59381, 81039, 113273, 178143, 339819, 792911, 1925641, 2378733, 5776923, 13479487, 40438461]

約数ペア:

[(1, 40438461), (3, 13479487), (7, 5776923), (17, 2378733), (21, 1925641), (51, 792911), (119, 339819), (227, 178143), (357, 113273), (499, 81039), (681, 59381), (1497, 27013), (1589, 25449), (3493, 11577), (3859, 10479), (4767, 8483)]