989789702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{32159}}^1$

素因数の和:33571

約数の個数: 16

約数和(自身を含む): 1620864000

約数和(自身を除く): 631074298

約数列:

[1, 2, 11, 22, 1399, 2798, 15389, 30778, 32159, 64318, 353749, 707498, 44990441, 89980882, 494894851, 989789702]

約数ペア:

[(1, 989789702), (2, 494894851), (11, 89980882), (22, 44990441), (1399, 707498), (2798, 353749), (15389, 64318), (30778, 32159)]