12156998

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6529}}^1$

素因数の和:6564

約数の個数: 24

約数和(自身を含む): 22332600

約数和(自身を除く): 10175602

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 6529, 13058, 45703, 91406, 124051, 248102, 319921, 639842, 868357, 1736714, 6078499, 12156998]

約数ペア:

[(1, 12156998), (2, 6078499), (7, 1736714), (14, 868357), (19, 639842), (38, 319921), (49, 248102), (98, 124051), (133, 91406), (266, 45703), (931, 13058), (1862, 6529)]