12889086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{306883}}^1$

素因数の和:306895

約数の個数: 16

約数和(自身を含む): 29460864

約数和(自身を除く): 16571778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 306883, 613766, 920649, 1841298, 2148181, 4296362, 6444543, 12889086]

約数ペア:

[(1, 12889086), (2, 6444543), (3, 4296362), (6, 2148181), (7, 1841298), (14, 920649), (21, 613766), (42, 306883)]