13442690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 12261310

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 509, 695, 1018, 1390, 2545, 2641, 5090, 5282, 9671, 13205, 19342, 26410, 48355, 70751, 96710, 141502, 353755, 707510, 1344269, 2688538, 6721345, 13442690]

約数ペア:

[(1, 13442690), (2, 6721345), (5, 2688538), (10, 1344269), (19, 707510), (38, 353755), (95, 141502), (139, 96710), (190, 70751), (278, 48355), (509, 26410), (695, 19342), (1018, 13205), (1390, 9671), (2545, 5282), (2641, 5090)]