13973540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 33809664

約数和(自身を除く): 19836124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 661, 755, 1057, 1322, 1510, 2114, 2644, 3020, 3305, 4228, 4627, 5285, 6610, 9254, 10570, 13220, 18508, 21140, 23135, 46270, 92540, 99811, 199622, 399244, 499055, 698677, 998110, 1397354, 1996220, 2794708, 3493385, 6986770, 13973540]

約数ペア:

[(1, 13973540), (2, 6986770), (4, 3493385), (5, 2794708), (7, 1996220), (10, 1397354), (14, 998110), (20, 698677), (28, 499055), (35, 399244), (70, 199622), (140, 99811), (151, 92540), (302, 46270), (604, 23135), (661, 21140), (755, 18508), (1057, 13220), (1322, 10570), (1510, 9254), (2114, 6610), (2644, 5285), (3020, 4627), (3305, 4228)]