15691742416

素因数分解:

$2^4\times 7^1\times {\mathrm{140104843}}^1$

素因数の和:140104858

約数の個数: 20

約数和(自身を含む): 34746001312

約数和(自身を除く): 19054258896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140104843, 280209686, 560419372, 980733901, 1120838744, 1961467802, 2241677488, 3922935604, 7845871208, 15691742416]

約数ペア:

[(1, 15691742416), (2, 7845871208), (4, 3922935604), (7, 2241677488), (8, 1961467802), (14, 1120838744), (16, 980733901), (28, 560419372), (56, 280209686), (112, 140104843)]