2780212082

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197711}}^1$

素因数の和:197881

約数の個数: 16

約数和(自身を含む): 4270579200

約数和(自身を除く): 1490367118

約数列:

[1, 2, 79, 89, 158, 178, 7031, 14062, 197711, 395422, 15619169, 17596279, 31238338, 35192558, 1390106041, 2780212082]

約数ペア:

[(1, 2780212082), (2, 1390106041), (79, 35192558), (89, 31238338), (158, 17596279), (178, 15619169), (7031, 395422), (14062, 197711)]