39970242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{170813}}^1$

素因数の和:170834

約数の個数: 24

約数和(自身を含む): 93264444

約数和(自身を除く): 53294202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 170813, 341626, 512439, 1024878, 1537317, 2220569, 3074634, 4441138, 6661707, 13323414, 19985121, 39970242]

約数ペア:

[(1, 39970242), (2, 19985121), (3, 13323414), (6, 6661707), (9, 4441138), (13, 3074634), (18, 2220569), (26, 1537317), (39, 1024878), (78, 512439), (117, 341626), (234, 170813)]