15996568

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 18425192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 863, 1324, 1726, 2317, 2648, 3452, 4634, 6041, 6904, 9268, 12082, 18536, 24164, 48328, 285653, 571306, 1142612, 1999571, 2285224, 3999142, 7998284, 15996568]

約数ペア:

[(1, 15996568), (2, 7998284), (4, 3999142), (7, 2285224), (8, 1999571), (14, 1142612), (28, 571306), (56, 285653), (331, 48328), (662, 24164), (863, 18536), (1324, 12082), (1726, 9268), (2317, 6904), (2648, 6041), (3452, 4634)]