991034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 1640736

約数和(自身を除く): 649702

約数列:

[1, 2, 11, 22, 107, 214, 421, 842, 1177, 2354, 4631, 9262, 45047, 90094, 495517, 991034]

約数ペア:

[(1, 991034), (2, 495517), (11, 90094), (22, 45047), (107, 9262), (214, 4631), (421, 2354), (842, 1177)]