1690244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 3134208

約数和(自身を除く): 1443964

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 317, 634, 1268, 1333, 2666, 5332, 9827, 13631, 19654, 27262, 39308, 54524, 422561, 845122, 1690244]

約数ペア:

[(1, 1690244), (2, 845122), (4, 422561), (31, 54524), (43, 39308), (62, 27262), (86, 19654), (124, 13631), (172, 9827), (317, 5332), (634, 2666), (1268, 1333)]