981036370

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 1780012080

約数和(自身を除く): 798975710

約数列:

[1, 2, 5, 10, 193, 386, 661, 769, 965, 1322, 1538, 1930, 3305, 3845, 6610, 7690, 127573, 148417, 255146, 296834, 508309, 637865, 742085, 1016618, 1275730, 1484170, 2541545, 5083090, 98103637, 196207274, 490518185, 981036370]

約数ペア:

[(1, 981036370), (2, 490518185), (5, 196207274), (10, 98103637), (193, 5083090), (386, 2541545), (661, 1484170), (769, 1275730), (965, 1016618), (1322, 742085), (1538, 637865), (1930, 508309), (3305, 296834), (3845, 255146), (6610, 148417), (7690, 127573)]