1278926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 2129328

約数和(自身を除く): 850402

約数列:

[1, 2, 11, 22, 61, 122, 671, 953, 1342, 1906, 10483, 20966, 58133, 116266, 639463, 1278926]

約数ペア:

[(1, 1278926), (2, 639463), (11, 116266), (22, 58133), (61, 20966), (122, 10483), (671, 1906), (953, 1342)]