39001808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 80494848

約数和(自身を除く): 41493040

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 643, 892, 1286, 1784, 2572, 3568, 3791, 5144, 7582, 10288, 10931, 15164, 21862, 30328, 43724, 60656, 87448, 143389, 174896, 286778, 573556, 1147112, 2294224, 2437613, 4875226, 9750452, 19500904, 39001808]

約数ペア:

[(1, 39001808), (2, 19500904), (4, 9750452), (8, 4875226), (16, 2437613), (17, 2294224), (34, 1147112), (68, 573556), (136, 286778), (223, 174896), (272, 143389), (446, 87448), (643, 60656), (892, 43724), (1286, 30328), (1784, 21862), (2572, 15164), (3568, 10931), (3791, 10288), (5144, 7582)]