2015206774

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2027371}}^1$

素因数の和:2027451

約数の個数: 16

約数和(自身を含む): 3503298816

約数和(自身を除く): 1488092042

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2027371, 4054742, 14191597, 28383194, 143943341, 287886682, 1007603387, 2015206774]

約数ペア:

[(1, 2015206774), (2, 1007603387), (7, 287886682), (14, 143943341), (71, 28383194), (142, 14191597), (497, 4054742), (994, 2027371)]