871992374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{127447}}^1$

素因数の和:127771

約数の個数: 16

約数和(自身を含む): 1431495936

約数和(自身を除く): 559503562

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 127447, 254894, 1401917, 2803834, 39636017, 79272034, 435996187, 871992374]

約数ペア:

[(1, 871992374), (2, 435996187), (11, 79272034), (22, 39636017), (311, 2803834), (622, 1401917), (3421, 254894), (6842, 127447)]