15928956

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1051}}^1$

素因数の和:1482

約数の個数: 36

約数和(自身を含む): 40398904

約数和(自身を除く): 24469948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1051, 1263, 1684, 2102, 2526, 3153, 3789, 4204, 5052, 6306, 7578, 9459, 12612, 15156, 18918, 37836, 442471, 884942, 1327413, 1769884, 2654826, 3982239, 5309652, 7964478, 15928956]

約数ペア:

[(1, 15928956), (2, 7964478), (3, 5309652), (4, 3982239), (6, 2654826), (9, 1769884), (12, 1327413), (18, 884942), (36, 442471), (421, 37836), (842, 18918), (1051, 15156), (1263, 12612), (1684, 9459), (2102, 7578), (2526, 6306), (3153, 5052), (3789, 4204)]