12978408

素因数分解:

$2^3\times 3^1\times {\mathrm{631}}^1\times {\mathrm{857}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 32535360

約数和(自身を除く): 19556952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 631, 857, 1262, 1714, 1893, 2524, 2571, 3428, 3786, 5048, 5142, 6856, 7572, 10284, 15144, 20568, 540767, 1081534, 1622301, 2163068, 3244602, 4326136, 6489204, 12978408]

約数ペア:

[(1, 12978408), (2, 6489204), (3, 4326136), (4, 3244602), (6, 2163068), (8, 1622301), (12, 1081534), (24, 540767), (631, 20568), (857, 15144), (1262, 10284), (1714, 7572), (1893, 6856), (2524, 5142), (2571, 5048), (3428, 3786)]