40940692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 84566160

約数和(自身を除く): 43625468

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1597, 1972, 3194, 6388, 6409, 12818, 20761, 25636, 27149, 41522, 46313, 54298, 83044, 92626, 108596, 185252, 352937, 602069, 705874, 787321, 1204138, 1411748, 1574642, 2408276, 3149284, 10235173, 20470346, 40940692]

約数ペア:

[(1, 40940692), (2, 20470346), (4, 10235173), (13, 3149284), (17, 2408276), (26, 1574642), (29, 1411748), (34, 1204138), (52, 787321), (58, 705874), (68, 602069), (116, 352937), (221, 185252), (377, 108596), (442, 92626), (493, 83044), (754, 54298), (884, 46313), (986, 41522), (1508, 27149), (1597, 25636), (1972, 20761), (3194, 12818), (6388, 6409)]