990067894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{10243}}^1$

素因数の和:11835

約数の個数: 16

約数和(自身を含む): 1534141440

約数和(自身を除く): 544073546

約数列:

[1, 2, 31, 62, 1559, 3118, 10243, 20486, 48329, 96658, 317533, 635066, 15968837, 31937674, 495033947, 990067894]

約数ペア:

[(1, 990067894), (2, 495033947), (31, 31937674), (62, 15968837), (1559, 635066), (3118, 317533), (10243, 96658), (20486, 48329)]