8137938

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 16790976

約数和(自身を除く): 8653038

約数列:

[1, 2, 3, 6, 53, 106, 157, 159, 163, 314, 318, 326, 471, 489, 942, 978, 8321, 8639, 16642, 17278, 24963, 25591, 25917, 49926, 51182, 51834, 76773, 153546, 1356323, 2712646, 4068969, 8137938]

約数ペア:

[(1, 8137938), (2, 4068969), (3, 2712646), (6, 1356323), (53, 153546), (106, 76773), (157, 51834), (159, 51182), (163, 49926), (314, 25917), (318, 25591), (326, 24963), (471, 17278), (489, 16642), (942, 8639), (978, 8321)]