64780438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{11689}}^1$

素因数の和:11871

約数の個数: 16

約数和(自身を含む): 103526640

約数和(自身を除く): 38746202

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 11689, 23378, 198713, 397426, 1905307, 3810614, 32390219, 64780438]

約数ペア:

[(1, 64780438), (2, 32390219), (17, 3810614), (34, 1905307), (163, 397426), (326, 198713), (2771, 23378), (5542, 11689)]