890464510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6849727}}^1$

素因数の和:6849747

約数の個数: 16

約数和(自身を含む): 1726131456

約数和(自身を除く): 835666946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6849727, 13699454, 34248635, 68497270, 89046451, 178092902, 445232255, 890464510]

約数ペア:

[(1, 890464510), (2, 445232255), (5, 178092902), (10, 89046451), (13, 68497270), (26, 34248635), (65, 13699454), (130, 6849727)]