1302891486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{388459}}^1$

素因数の和:388520

約数の個数: 32

約数和(自身を含む): 2871496320

約数和(自身を除く): 1568604834

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 388459, 776918, 1165377, 2330754, 5049967, 10099934, 15149901, 16703737, 30299802, 33407474, 50111211, 100222422, 217148581, 434297162, 651445743, 1302891486]

約数ペア:

[(1, 1302891486), (2, 651445743), (3, 434297162), (6, 217148581), (13, 100222422), (26, 50111211), (39, 33407474), (43, 30299802), (78, 16703737), (86, 15149901), (129, 10099934), (258, 5049967), (559, 2330754), (1118, 1165377), (1677, 776918), (3354, 388459)]