858451996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3331}}^1\times {\mathrm{3391}}^1$

素因数の和:6745

約数の個数: 24

約数和(自身を含む): 1582300160

約数和(自身を除く): 723848164

約数列:

[1, 2, 4, 19, 38, 76, 3331, 3391, 6662, 6782, 13324, 13564, 63289, 64429, 126578, 128858, 253156, 257716, 11295421, 22590842, 45181684, 214612999, 429225998, 858451996]

約数ペア:

[(1, 858451996), (2, 429225998), (4, 214612999), (19, 45181684), (38, 22590842), (76, 11295421), (3331, 257716), (3391, 253156), (6662, 128858), (6782, 126578), (13324, 64429), (13564, 63289)]