15995868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 42921984

約数和(自身を除く): 26926116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 997, 1146, 1337, 1994, 2292, 2674, 2991, 3988, 4011, 5348, 5982, 6979, 8022, 11964, 13958, 16044, 20937, 27916, 41874, 83748, 190427, 380854, 571281, 761708, 1142562, 1332989, 2285124, 2665978, 3998967, 5331956, 7997934, 15995868]

約数ペア:

[(1, 15995868), (2, 7997934), (3, 5331956), (4, 3998967), (6, 2665978), (7, 2285124), (12, 1332989), (14, 1142562), (21, 761708), (28, 571281), (42, 380854), (84, 190427), (191, 83748), (382, 41874), (573, 27916), (764, 20937), (997, 16044), (1146, 13958), (1337, 11964), (1994, 8022), (2292, 6979), (2674, 5982), (2991, 5348), (3988, 4011)]