2157776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7958

約数の個数: 20

約数和(自身を含む): 4427172

約数和(自身を除く): 2269396

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7933, 15866, 31732, 63464, 126928, 134861, 269722, 539444, 1078888, 2157776]

約数ペア:

[(1, 2157776), (2, 1078888), (4, 539444), (8, 269722), (16, 134861), (17, 126928), (34, 63464), (68, 31732), (136, 15866), (272, 7933)]