42647662

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20563}}^1$

素因数の和:20643

約数の個数: 16

約数和(自身を含む): 68848272

約数和(自身を除く): 26200610

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 20563, 41126, 349571, 699142, 1254343, 2508686, 21323831, 42647662]

約数ペア:

[(1, 42647662), (2, 21323831), (17, 2508686), (34, 1254343), (61, 699142), (122, 349571), (1037, 41126), (2074, 20563)]