51820412

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12421}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 104344800

約数和(自身を除く): 52524388

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 12421, 24842, 49684, 86947, 173894, 347788, 1850729, 3701458, 7402916, 12955103, 25910206, 51820412]

約数ペア:

[(1, 51820412), (2, 25910206), (4, 12955103), (7, 7402916), (14, 3701458), (28, 1850729), (149, 347788), (298, 173894), (596, 86947), (1043, 49684), (2086, 24842), (4172, 12421)]