9557990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73523}}^1$

素因数の和:73543

約数の個数: 16

約数和(自身を含む): 18528048

約数和(自身を除く): 8970058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 73523, 147046, 367615, 735230, 955799, 1911598, 4778995, 9557990]

約数ペア:

[(1, 9557990), (2, 4778995), (5, 1911598), (10, 955799), (13, 735230), (26, 367615), (65, 147046), (130, 73523)]