1940202278

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{511387}}^1$

素因数の和:511667

約数の個数: 16

約数和(自身を含む): 3338340864

約数和(自身を除く): 1398138586

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 511387, 1022774, 3579709, 7159418, 138585877, 277171754, 970101139, 1940202278]

約数ペア:

[(1, 1940202278), (2, 970101139), (7, 277171754), (14, 138585877), (271, 7159418), (542, 3579709), (1897, 1022774), (3794, 511387)]