39846128

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 88565760

約数和(自身を除く): 48719632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 991, 1436, 1982, 2513, 2872, 3964, 5026, 5744, 6937, 7928, 10052, 13874, 15856, 20104, 27748, 40208, 55496, 110992, 355769, 711538, 1423076, 2490383, 2846152, 4980766, 5692304, 9961532, 19923064, 39846128]

約数ペア:

[(1, 39846128), (2, 19923064), (4, 9961532), (7, 5692304), (8, 4980766), (14, 2846152), (16, 2490383), (28, 1423076), (56, 711538), (112, 355769), (359, 110992), (718, 55496), (991, 40208), (1436, 27748), (1982, 20104), (2513, 15856), (2872, 13874), (3964, 10052), (5026, 7928), (5744, 6937)]