129611990

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{10529}}^1$

素因数の和:11767

約数の個数: 16

約数和(自身を含む): 233513280

約数和(自身を除く): 103901290

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 10529, 12310, 21058, 52645, 105290, 12961199, 25922398, 64805995, 129611990]

約数ペア:

[(1, 129611990), (2, 64805995), (5, 25922398), (10, 12961199), (1231, 105290), (2462, 52645), (6155, 21058), (10529, 12310)]