16898924

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 35112000

約数和(自身を除く): 18213076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 113, 196, 218, 226, 343, 436, 452, 686, 763, 791, 1372, 1526, 1582, 3052, 3164, 5341, 5537, 10682, 11074, 12317, 21364, 22148, 24634, 37387, 38759, 49268, 74774, 77518, 86219, 149548, 155036, 172438, 344876, 603533, 1207066, 2414132, 4224731, 8449462, 16898924]

約数ペア:

[(1, 16898924), (2, 8449462), (4, 4224731), (7, 2414132), (14, 1207066), (28, 603533), (49, 344876), (98, 172438), (109, 155036), (113, 149548), (196, 86219), (218, 77518), (226, 74774), (343, 49268), (436, 38759), (452, 37387), (686, 24634), (763, 22148), (791, 21364), (1372, 12317), (1526, 11074), (1582, 10682), (3052, 5537), (3164, 5341)]