131769808

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{36931}}^1$

素因数の和:37162

約数の個数: 20

約数和(自身を含む): 256455808

約数和(自身を除く): 124686000

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 36931, 73862, 147724, 295448, 590896, 8235613, 16471226, 32942452, 65884904, 131769808]

約数ペア:

[(1, 131769808), (2, 65884904), (4, 32942452), (8, 16471226), (16, 8235613), (223, 590896), (446, 295448), (892, 147724), (1784, 73862), (3568, 36931)]