12742856

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 27431040

約数和(自身を除く): 14688184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 727, 1252, 1454, 2191, 2504, 2908, 4382, 5089, 5816, 8764, 10178, 17528, 20356, 40712, 227551, 455102, 910204, 1592857, 1820408, 3185714, 6371428, 12742856]

約数ペア:

[(1, 12742856), (2, 6371428), (4, 3185714), (7, 1820408), (8, 1592857), (14, 910204), (28, 455102), (56, 227551), (313, 40712), (626, 20356), (727, 17528), (1252, 10178), (1454, 8764), (2191, 5816), (2504, 5089), (2908, 4382)]