38164448

素因数分解:

$2^5\times 7^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 86292864

約数和(自身を除く): 48128416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 347, 491, 694, 982, 1388, 1964, 2429, 2776, 3437, 3928, 4858, 5552, 6874, 7856, 9716, 11104, 13748, 15712, 19432, 27496, 38864, 54992, 77728, 109984, 170377, 340754, 681508, 1192639, 1363016, 2385278, 2726032, 4770556, 5452064, 9541112, 19082224, 38164448]

約数ペア:

[(1, 38164448), (2, 19082224), (4, 9541112), (7, 5452064), (8, 4770556), (14, 2726032), (16, 2385278), (28, 1363016), (32, 1192639), (56, 681508), (112, 340754), (224, 170377), (347, 109984), (491, 77728), (694, 54992), (982, 38864), (1388, 27496), (1964, 19432), (2429, 15712), (2776, 13748), (3437, 11104), (3928, 9716), (4858, 7856), (5552, 6874)]