1986662672

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{191911}}^1$

素因数の和:192566

約数の個数: 20

約数和(自身を含む): 3855128256

約数和(自身を除く): 1868465584

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 191911, 383822, 767644, 1535288, 3070576, 124166417, 248332834, 496665668, 993331336, 1986662672]

約数ペア:

[(1, 1986662672), (2, 993331336), (4, 496665668), (8, 248332834), (16, 124166417), (647, 3070576), (1294, 1535288), (2588, 767644), (5176, 383822), (10352, 191911)]