56142256

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 111983904

約数和(自身を除く): 55841648

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 677, 1136, 1168, 1354, 2708, 5183, 5416, 10366, 10832, 20732, 41464, 48067, 49421, 82928, 96134, 98842, 192268, 197684, 384536, 395368, 769072, 790736, 3508891, 7017782, 14035564, 28071128, 56142256]

約数ペア:

[(1, 56142256), (2, 28071128), (4, 14035564), (8, 7017782), (16, 3508891), (71, 790736), (73, 769072), (142, 395368), (146, 384536), (284, 197684), (292, 192268), (568, 98842), (584, 96134), (677, 82928), (1136, 49421), (1168, 48067), (1354, 41464), (2708, 20732), (5183, 10832), (5416, 10366)]