3981894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 9192960

約数和(自身を除く): 5211066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 839, 1582, 1678, 2373, 2517, 4746, 5034, 5873, 11746, 17619, 35238, 94807, 189614, 284421, 568842, 663649, 1327298, 1990947, 3981894]

約数ペア:

[(1, 3981894), (2, 1990947), (3, 1327298), (6, 663649), (7, 568842), (14, 284421), (21, 189614), (42, 94807), (113, 35238), (226, 17619), (339, 11746), (678, 5873), (791, 5034), (839, 4746), (1582, 2517), (1678, 2373)]