38919201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4349}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 54984000

約数和(自身を除く): 16064799

約数列:

[1, 3, 19, 57, 157, 471, 2983, 4349, 8949, 13047, 82631, 247893, 682793, 2048379, 12973067, 38919201]

約数ペア:

[(1, 38919201), (3, 12973067), (19, 2048379), (57, 682793), (157, 247893), (471, 82631), (2983, 13047), (4349, 8949)]