15291724

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 31664640

約数和(自身を除く): 16372916

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1279, 1708, 2558, 2989, 5116, 5978, 8953, 11956, 17906, 35812, 62671, 78019, 125342, 156038, 250684, 312076, 546133, 1092266, 2184532, 3822931, 7645862, 15291724]

約数ペア:

[(1, 15291724), (2, 7645862), (4, 3822931), (7, 2184532), (14, 1092266), (28, 546133), (49, 312076), (61, 250684), (98, 156038), (122, 125342), (196, 78019), (244, 62671), (427, 35812), (854, 17906), (1279, 11956), (1708, 8953), (2558, 5978), (2989, 5116)]