870814858

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1\times {\mathrm{5273}}^1$

素因数の和:6509

約数の個数: 16

約数和(自身を含む): 1326010176

約数和(自身を除く): 455195318

約数列:

[1, 2, 71, 142, 1163, 2326, 5273, 10546, 82573, 165146, 374383, 748766, 6132499, 12264998, 435407429, 870814858]

約数ペア:

[(1, 870814858), (2, 435407429), (71, 12264998), (142, 6132499), (1163, 748766), (2326, 374383), (5273, 165146), (10546, 82573)]