8381156

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 17366076

約数和(自身を除く): 8984920

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 701, 854, 1402, 1708, 2804, 2989, 4907, 5978, 9814, 11956, 19628, 34349, 42761, 68698, 85522, 137396, 171044, 299327, 598654, 1197308, 2095289, 4190578, 8381156]

約数ペア:

[(1, 8381156), (2, 4190578), (4, 2095289), (7, 1197308), (14, 598654), (28, 299327), (49, 171044), (61, 137396), (98, 85522), (122, 68698), (196, 42761), (244, 34349), (427, 19628), (701, 11956), (854, 9814), (1402, 5978), (1708, 4907), (2804, 2989)]