40865144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 81427680

約数和(自身を除く): 40562536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 617, 974, 1234, 1948, 2468, 3896, 4936, 8279, 10489, 16558, 20978, 33116, 41956, 66232, 83912, 300479, 600958, 1201916, 2403832, 5108143, 10216286, 20432572, 40865144]

約数ペア:

[(1, 40865144), (2, 20432572), (4, 10216286), (8, 5108143), (17, 2403832), (34, 1201916), (68, 600958), (136, 300479), (487, 83912), (617, 66232), (974, 41956), (1234, 33116), (1948, 20978), (2468, 16558), (3896, 10489), (4936, 8279)]