26626990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 25264850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 857, 1195, 1714, 2390, 3107, 4285, 6214, 8570, 11141, 15535, 22282, 31070, 55705, 111410, 204823, 409646, 1024115, 2048230, 2662699, 5325398, 13313495, 26626990]

約数ペア:

[(1, 26626990), (2, 13313495), (5, 5325398), (10, 2662699), (13, 2048230), (26, 1024115), (65, 409646), (130, 204823), (239, 111410), (478, 55705), (857, 31070), (1195, 22282), (1714, 15535), (2390, 11141), (3107, 8570), (4285, 6214)]