8339370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21406

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 13215702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21383, 42766, 64149, 106915, 128298, 213830, 277979, 320745, 555958, 641490, 833937, 1389895, 1667874, 2779790, 4169685, 8339370]

約数ペア:

[(1, 8339370), (2, 4169685), (3, 2779790), (5, 1667874), (6, 1389895), (10, 833937), (13, 641490), (15, 555958), (26, 320745), (30, 277979), (39, 213830), (65, 128298), (78, 106915), (130, 64149), (195, 42766), (390, 21383)]