31810646

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^2$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 55715184

約数和(自身を除く): 23904538

約数列:

[1, 2, 7, 14, 61, 122, 193, 386, 427, 854, 1351, 2702, 11773, 23546, 37249, 74498, 82411, 164822, 260743, 521486, 2272189, 4544378, 15905323, 31810646]

約数ペア:

[(1, 31810646), (2, 15905323), (7, 4544378), (14, 2272189), (61, 521486), (122, 260743), (193, 164822), (386, 82411), (427, 74498), (854, 37249), (1351, 23546), (2702, 11773)]