397156910

素因数分解:

$2^1\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{11719}}^1$

素因数の和:15115

約数の個数: 16

約数和(自身を含む): 715154400

約数和(自身を除く): 317997490

約数列:

[1, 2, 5, 10, 3389, 6778, 11719, 16945, 23438, 33890, 58595, 117190, 39715691, 79431382, 198578455, 397156910]

約数ペア:

[(1, 397156910), (2, 198578455), (5, 79431382), (10, 39715691), (3389, 117190), (6778, 58595), (11719, 33890), (16945, 23438)]