1078866

素因数分解:

$2^1\times 3^3\times {\mathrm{19979}}^1$

素因数の和:19990

約数の個数: 16

約数和(自身を含む): 2397600

約数和(自身を除く): 1318734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 19979, 39958, 59937, 119874, 179811, 359622, 539433, 1078866]

約数ペア:

[(1, 1078866), (2, 539433), (3, 359622), (6, 179811), (9, 119874), (18, 59937), (27, 39958), (54, 19979)]