1339316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 2604000

約数和(自身を除く): 1264684

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 499, 671, 998, 1342, 1996, 2684, 5489, 10978, 21956, 30439, 60878, 121756, 334829, 669658, 1339316]

約数ペア:

[(1, 1339316), (2, 669658), (4, 334829), (11, 121756), (22, 60878), (44, 30439), (61, 21956), (122, 10978), (244, 5489), (499, 2684), (671, 1996), (998, 1342)]