885388

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 1793792

約数和(自身を除く): 908404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 307, 412, 614, 721, 1228, 1442, 2149, 2884, 4298, 8596, 31621, 63242, 126484, 221347, 442694, 885388]

約数ペア:

[(1, 885388), (2, 442694), (4, 221347), (7, 126484), (14, 63242), (28, 31621), (103, 8596), (206, 4298), (307, 2884), (412, 2149), (614, 1442), (721, 1228)]