40245681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 25556559

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1427, 1659, 4029, 4281, 9401, 9989, 24259, 28203, 29967, 72777, 112733, 169813, 338199, 509439, 789131, 1916461, 2367393, 5749383, 13415227, 40245681]

約数ペア:

[(1, 40245681), (3, 13415227), (7, 5749383), (17, 2367393), (21, 1916461), (51, 789131), (79, 509439), (119, 338199), (237, 169813), (357, 112733), (553, 72777), (1343, 29967), (1427, 28203), (1659, 24259), (4029, 9989), (4281, 9401)]