21260092

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2683}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 42686336

約数和(自身を除く): 21426244

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2683, 3962, 5366, 7924, 10732, 18781, 37562, 75124, 759289, 1518578, 3037156, 5315023, 10630046, 21260092]

約数ペア:

[(1, 21260092), (2, 10630046), (4, 5315023), (7, 3037156), (14, 1518578), (28, 759289), (283, 75124), (566, 37562), (1132, 18781), (1981, 10732), (2683, 7924), (3962, 5366)]