15880564

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 31933440

約数和(自身を除く): 16052876

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 2879, 5516, 5758, 11516, 20153, 40306, 80612, 567163, 1134326, 2268652, 3970141, 7940282, 15880564]

約数ペア:

[(1, 15880564), (2, 7940282), (4, 3970141), (7, 2268652), (14, 1134326), (28, 567163), (197, 80612), (394, 40306), (788, 20153), (1379, 11516), (2758, 5758), (2879, 5516)]