1381702010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{30109}}^1$

素因数の和:30482

約数の個数: 32

約数和(自身を含む): 2686052880

約数和(自身を除く): 1304350870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4589, 9178, 22945, 30109, 45890, 60218, 150545, 301090, 391417, 782834, 1957085, 3914170, 10628477, 21256954, 53142385, 106284770, 138170201, 276340402, 690851005, 1381702010]

約数ペア:

[(1, 1381702010), (2, 690851005), (5, 276340402), (10, 138170201), (13, 106284770), (26, 53142385), (65, 21256954), (130, 10628477), (353, 3914170), (706, 1957085), (1765, 782834), (3530, 391417), (4589, 301090), (9178, 150545), (22945, 60218), (30109, 45890)]