1901552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7016

約数の個数: 20

約数和(自身を含む): 3901536

約数和(自身を除く): 1999984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6991, 13982, 27964, 55928, 111856, 118847, 237694, 475388, 950776, 1901552]

約数ペア:

[(1, 1901552), (2, 950776), (4, 475388), (8, 237694), (16, 118847), (17, 111856), (34, 55928), (68, 27964), (136, 13982), (272, 6991)]