997892

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 2017344

約数和(自身を除く): 1019452

約数列:

[1, 2, 4, 7, 14, 28, 157, 227, 314, 454, 628, 908, 1099, 1589, 2198, 3178, 4396, 6356, 35639, 71278, 142556, 249473, 498946, 997892]

約数ペア:

[(1, 997892), (2, 498946), (4, 249473), (7, 142556), (14, 71278), (28, 35639), (157, 6356), (227, 4396), (314, 3178), (454, 2198), (628, 1589), (908, 1099)]