1812070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 3592512

約数和(自身を除く): 1780442

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 263, 265, 526, 530, 689, 1315, 1378, 2630, 3419, 3445, 6838, 6890, 13939, 17095, 27878, 34190, 69695, 139390, 181207, 362414, 906035, 1812070]

約数ペア:

[(1, 1812070), (2, 906035), (5, 362414), (10, 181207), (13, 139390), (26, 69695), (53, 34190), (65, 27878), (106, 17095), (130, 13939), (263, 6890), (265, 6838), (526, 3445), (530, 3419), (689, 2630), (1315, 1378)]