13438376

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 29729280

約数和(自身を除く): 16290904

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7741, 15482, 30964, 54187, 61928, 108374, 216748, 239971, 433496, 479942, 959884, 1679797, 1919768, 3359594, 6719188, 13438376]

約数ペア:

[(1, 13438376), (2, 6719188), (4, 3359594), (7, 1919768), (8, 1679797), (14, 959884), (28, 479942), (31, 433496), (56, 239971), (62, 216748), (124, 108374), (217, 61928), (248, 54187), (434, 30964), (868, 15482), (1736, 7741)]