13018330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12383270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 419, 478, 838, 1195, 2095, 2390, 3107, 4190, 5447, 6214, 10894, 15535, 27235, 31070, 54470, 100141, 200282, 500705, 1001410, 1301833, 2603666, 6509165, 13018330]

約数ペア:

[(1, 13018330), (2, 6509165), (5, 2603666), (10, 1301833), (13, 1001410), (26, 500705), (65, 200282), (130, 100141), (239, 54470), (419, 31070), (478, 27235), (838, 15535), (1195, 10894), (2095, 6214), (2390, 5447), (3107, 4190)]