502710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 1300320

約数和(自身を除く): 797610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1289, 2578, 3867, 6445, 7734, 12890, 16757, 19335, 33514, 38670, 50271, 83785, 100542, 167570, 251355, 502710]

約数ペア:

[(1, 502710), (2, 251355), (3, 167570), (5, 100542), (6, 83785), (10, 50271), (13, 38670), (15, 33514), (26, 19335), (30, 16757), (39, 12890), (65, 7734), (78, 6445), (130, 3867), (195, 2578), (390, 1289)]