13169828

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 27888000

約数和(自身を除く): 14718172

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 331, 343, 406, 662, 686, 812, 1324, 1372, 1421, 2317, 2842, 4634, 5684, 9268, 9599, 9947, 16219, 19198, 19894, 32438, 38396, 39788, 64876, 67193, 113533, 134386, 227066, 268772, 454132, 470351, 940702, 1881404, 3292457, 6584914, 13169828]

約数ペア:

[(1, 13169828), (2, 6584914), (4, 3292457), (7, 1881404), (14, 940702), (28, 470351), (29, 454132), (49, 268772), (58, 227066), (98, 134386), (116, 113533), (196, 67193), (203, 64876), (331, 39788), (343, 38396), (406, 32438), (662, 19894), (686, 19198), (812, 16219), (1324, 9947), (1372, 9599), (1421, 9268), (2317, 5684), (2842, 4634)]