31401356

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 64408176

約数和(自身を除く): 33006820

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 1057, 1061, 2114, 2122, 4228, 4244, 7399, 7427, 14798, 14854, 29596, 29708, 51989, 103978, 160211, 207956, 320422, 640844, 1121477, 2242954, 4485908, 7850339, 15700678, 31401356]

約数ペア:

[(1, 31401356), (2, 15700678), (4, 7850339), (7, 4485908), (14, 2242954), (28, 1121477), (49, 640844), (98, 320422), (151, 207956), (196, 160211), (302, 103978), (604, 51989), (1057, 29708), (1061, 29596), (2114, 14854), (2122, 14798), (4228, 7427), (4244, 7399)]