40794728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1759}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 82790400

約数和(自身を除く): 41995672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1759, 1784, 2899, 3518, 5798, 7036, 11596, 14072, 22867, 23192, 45734, 91468, 182936, 392257, 784514, 1569028, 3138056, 5099341, 10198682, 20397364, 40794728]

約数ペア:

[(1, 40794728), (2, 20397364), (4, 10198682), (8, 5099341), (13, 3138056), (26, 1569028), (52, 784514), (104, 392257), (223, 182936), (446, 91468), (892, 45734), (1759, 23192), (1784, 22867), (2899, 14072), (3518, 11596), (5798, 7036)]