172870964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44417}}^1$

素因数の和:44567

約数の個数: 24

約数和(自身を含む): 348237120

約数和(自身を除く): 175366156

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 44417, 88834, 177668, 310919, 621838, 1243676, 6173963, 12347926, 24695852, 43217741, 86435482, 172870964]

約数ペア:

[(1, 172870964), (2, 86435482), (4, 43217741), (7, 24695852), (14, 12347926), (28, 6173963), (139, 1243676), (278, 621838), (556, 310919), (973, 177668), (1946, 88834), (3892, 44417)]