9792890

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1523}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 17666208

約数和(自身を除く): 7873318

約数列:

[1, 2, 5, 10, 643, 1286, 1523, 3046, 3215, 6430, 7615, 15230, 979289, 1958578, 4896445, 9792890]

約数ペア:

[(1, 9792890), (2, 4896445), (5, 1958578), (10, 979289), (643, 15230), (1286, 7615), (1523, 6430), (3046, 3215)]