25954630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3840

約数の個数: 32

約数和(自身を含む): 51274944

約数和(自身を除く): 25320314

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3767, 6890, 7534, 18835, 37670, 48971, 97942, 199651, 244855, 399302, 489710, 998255, 1996510, 2595463, 5190926, 12977315, 25954630]

約数ペア:

[(1, 25954630), (2, 12977315), (5, 5190926), (10, 2595463), (13, 1996510), (26, 998255), (53, 489710), (65, 399302), (106, 244855), (130, 199651), (265, 97942), (530, 48971), (689, 37670), (1378, 18835), (3445, 7534), (3767, 6890)]