7139728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{26249}}^1$

素因数の和:26274

約数の個数: 20

約数和(自身を含む): 14647500

約数和(自身を除く): 7507772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 26249, 52498, 104996, 209992, 419984, 446233, 892466, 1784932, 3569864, 7139728]

約数ペア:

[(1, 7139728), (2, 3569864), (4, 1784932), (8, 892466), (16, 446233), (17, 419984), (34, 209992), (68, 104996), (136, 52498), (272, 26249)]