12572872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 25877880

約数和(自身を除く): 13305008

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2281, 2756, 4562, 5512, 9124, 18248, 29653, 59306, 118612, 120893, 237224, 241786, 483572, 967144, 1571609, 3143218, 6286436, 12572872]

約数ペア:

[(1, 12572872), (2, 6286436), (4, 3143218), (8, 1571609), (13, 967144), (26, 483572), (52, 241786), (53, 237224), (104, 120893), (106, 118612), (212, 59306), (424, 29653), (689, 18248), (1378, 9124), (2281, 5512), (2756, 4562)]