231145330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1778041}}^1$

素因数の和:1778061

約数の個数: 16

約数和(自身を含む): 448066584

約数和(自身を除く): 216921254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1778041, 3556082, 8890205, 17780410, 23114533, 46229066, 115572665, 231145330]

約数ペア:

[(1, 231145330), (2, 115572665), (5, 46229066), (10, 23114533), (13, 17780410), (26, 8890205), (65, 3556082), (130, 1778041)]