40415188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 82954368

約数和(自身を除く): 42539180

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 761, 781, 1207, 1522, 1562, 2414, 3044, 3124, 4828, 8371, 12937, 13277, 16742, 25874, 26554, 33484, 51748, 53108, 54031, 108062, 142307, 216124, 284614, 569228, 594341, 918527, 1188682, 1837054, 2377364, 3674108, 10103797, 20207594, 40415188]

約数ペア:

[(1, 40415188), (2, 20207594), (4, 10103797), (11, 3674108), (17, 2377364), (22, 1837054), (34, 1188682), (44, 918527), (68, 594341), (71, 569228), (142, 284614), (187, 216124), (284, 142307), (374, 108062), (748, 54031), (761, 53108), (781, 51748), (1207, 33484), (1522, 26554), (1562, 25874), (2414, 16742), (3044, 13277), (3124, 12937), (4828, 8371)]