15560734

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 29261520

約数和(自身を除く): 13700786

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 137, 266, 274, 427, 854, 931, 959, 1159, 1862, 1918, 2318, 2603, 2989, 5206, 5978, 6713, 8113, 8357, 13426, 16226, 16714, 18221, 36442, 56791, 58499, 113582, 116998, 127547, 158783, 255094, 317566, 409493, 818986, 1111481, 2222962, 7780367, 15560734]

約数ペア:

[(1, 15560734), (2, 7780367), (7, 2222962), (14, 1111481), (19, 818986), (38, 409493), (49, 317566), (61, 255094), (98, 158783), (122, 127547), (133, 116998), (137, 113582), (266, 58499), (274, 56791), (427, 36442), (854, 18221), (931, 16714), (959, 16226), (1159, 13426), (1862, 8357), (1918, 8113), (2318, 6713), (2603, 5978), (2989, 5206)]