40920566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 67910400

約数和(自身を除く): 26989834

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 523, 551, 1046, 1102, 1349, 2059, 2698, 4118, 9937, 15167, 19874, 30334, 37133, 39121, 74266, 78242, 288173, 576346, 705527, 1076857, 1411054, 2153714, 20460283, 40920566]

約数ペア:

[(1, 40920566), (2, 20460283), (19, 2153714), (29, 1411054), (38, 1076857), (58, 705527), (71, 576346), (142, 288173), (523, 78242), (551, 74266), (1046, 39121), (1102, 37133), (1349, 30334), (2059, 19874), (2698, 15167), (4118, 9937)]