4900028

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 9878400

約数和(自身を除く): 4978372

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1259, 1946, 2518, 3892, 5036, 8813, 17626, 35252, 175001, 350002, 700004, 1225007, 2450014, 4900028]

約数ペア:

[(1, 4900028), (2, 2450014), (4, 1225007), (7, 700004), (14, 350002), (28, 175001), (139, 35252), (278, 17626), (556, 8813), (973, 5036), (1259, 3892), (1946, 2518)]