1995784

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 4322880

約数和(自身を除く): 2327096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 227, 314, 454, 628, 908, 1099, 1256, 1589, 1816, 2198, 3178, 4396, 6356, 8792, 12712, 35639, 71278, 142556, 249473, 285112, 498946, 997892, 1995784]

約数ペア:

[(1, 1995784), (2, 997892), (4, 498946), (7, 285112), (8, 249473), (14, 142556), (28, 71278), (56, 35639), (157, 12712), (227, 8792), (314, 6356), (454, 4396), (628, 3178), (908, 2198), (1099, 1816), (1256, 1589)]