39869872

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 89010176

約数和(自身を除く): 49140304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 2803, 3556, 5606, 7112, 11212, 14224, 19621, 22424, 39242, 44848, 78484, 156968, 313936, 355981, 711962, 1423924, 2491867, 2847848, 4983734, 5695696, 9967468, 19934936, 39869872]

約数ペア:

[(1, 39869872), (2, 19934936), (4, 9967468), (7, 5695696), (8, 4983734), (14, 2847848), (16, 2491867), (28, 1423924), (56, 711962), (112, 355981), (127, 313936), (254, 156968), (508, 78484), (889, 44848), (1016, 39242), (1778, 22424), (2032, 19621), (2803, 14224), (3556, 11212), (5606, 7112)]