561165808

素因数分解:

$2^4\times 7^1\times {\mathrm{5010409}}^1$

素因数の和:5010424

約数の個数: 20

約数和(自身を含む): 1242581680

約数和(自身を除く): 681415872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5010409, 10020818, 20041636, 35072863, 40083272, 70145726, 80166544, 140291452, 280582904, 561165808]

約数ペア:

[(1, 561165808), (2, 280582904), (4, 140291452), (7, 80166544), (8, 70145726), (14, 40083272), (16, 35072863), (28, 20041636), (56, 10020818), (112, 5010409)]