39945784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 79606800

約数和(自身を除く): 39661016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 701, 838, 1402, 1676, 2804, 3352, 5608, 7123, 11917, 14246, 23834, 28492, 47668, 56984, 95336, 293719, 587438, 1174876, 2349752, 4993223, 9986446, 19972892, 39945784]

約数ペア:

[(1, 39945784), (2, 19972892), (4, 9986446), (8, 4993223), (17, 2349752), (34, 1174876), (68, 587438), (136, 293719), (419, 95336), (701, 56984), (838, 47668), (1402, 28492), (1676, 23834), (2804, 14246), (3352, 11917), (5608, 7123)]