12509328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20071

約数の個数: 40

約数和(自身を含む): 34803328

約数和(自身を除く): 22294000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 260611, 320752, 481128, 521222, 781833, 962256, 1042444, 1563666, 2084888, 3127332, 4169776, 6254664, 12509328]

約数ペア:

[(1, 12509328), (2, 6254664), (3, 4169776), (4, 3127332), (6, 2084888), (8, 1563666), (12, 1042444), (13, 962256), (16, 781833), (24, 521222), (26, 481128), (39, 320752), (48, 260611), (52, 240564), (78, 160376), (104, 120282), (156, 80188), (208, 60141), (312, 40094), (624, 20047)]