2640486512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9707671}}^1$

素因数の和:9707696

約数の個数: 20

約数和(自身を含む): 5416880976

約数和(自身を除く): 2776394464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9707671, 19415342, 38830684, 77661368, 155322736, 165030407, 330060814, 660121628, 1320243256, 2640486512]

約数ペア:

[(1, 2640486512), (2, 1320243256), (4, 660121628), (8, 330060814), (16, 165030407), (17, 155322736), (34, 77661368), (68, 38830684), (136, 19415342), (272, 9707671)]