16981976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{192977}}^1$

素因数の和:192994

約数の個数: 16

約数和(自身を含む): 34736040

約数和(自身を除く): 17754064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 192977, 385954, 771908, 1543816, 2122747, 4245494, 8490988, 16981976]

約数ペア:

[(1, 16981976), (2, 8490988), (4, 4245494), (8, 2122747), (11, 1543816), (22, 771908), (44, 385954), (88, 192977)]