13991000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 34706880

約数和(自身を除く): 20715880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 823, 850, 1000, 1646, 1700, 2125, 3292, 3400, 4115, 4250, 6584, 8230, 8500, 13991, 16460, 17000, 20575, 27982, 32920, 41150, 55964, 69955, 82300, 102875, 111928, 139910, 164600, 205750, 279820, 349775, 411500, 559640, 699550, 823000, 1399100, 1748875, 2798200, 3497750, 6995500, 13991000]

約数ペア:

[(1, 13991000), (2, 6995500), (4, 3497750), (5, 2798200), (8, 1748875), (10, 1399100), (17, 823000), (20, 699550), (25, 559640), (34, 411500), (40, 349775), (50, 279820), (68, 205750), (85, 164600), (100, 139910), (125, 111928), (136, 102875), (170, 82300), (200, 69955), (250, 55964), (340, 41150), (425, 32920), (500, 27982), (680, 20575), (823, 17000), (850, 16460), (1000, 13991), (1646, 8500), (1700, 8230), (2125, 6584), (3292, 4250), (3400, 4115)]