16440415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 21114720

約数和(自身を除く): 4674305

約数列:

[1, 5, 19, 61, 95, 305, 1159, 2837, 5795, 14185, 53903, 173057, 269515, 865285, 3288083, 16440415]

約数ペア:

[(1, 16440415), (5, 3288083), (19, 865285), (61, 269515), (95, 173057), (305, 53903), (1159, 14185), (2837, 5795)]