7780090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5939}}^1$

素因数の和:6077

約数の個数: 16

約数和(自身を含む): 14113440

約数和(自身を除く): 6333350

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 5939, 11878, 29695, 59390, 778009, 1556018, 3890045, 7780090]

約数ペア:

[(1, 7780090), (2, 3890045), (5, 1556018), (10, 778009), (131, 59390), (262, 29695), (655, 11878), (1310, 5939)]