56431628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17569}}^1$

素因数の和:17657

約数の個数: 24

約数和(自身を含む): 109215120

約数和(自身を除く): 52783492

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 17569, 35138, 70276, 193259, 386518, 773036, 1282537, 2565074, 5130148, 14107907, 28215814, 56431628]

約数ペア:

[(1, 56431628), (2, 28215814), (4, 14107907), (11, 5130148), (22, 2565074), (44, 1282537), (73, 773036), (146, 386518), (292, 193259), (803, 70276), (1606, 35138), (3212, 17569)]