1199359918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{90191}}^1$

素因数の和:90363

約数の個数: 16

約数和(自身を含む): 1845328320

約数和(自身を除く): 645968402

約数列:

[1, 2, 61, 109, 122, 218, 6649, 13298, 90191, 180382, 5501651, 9830819, 11003302, 19661638, 599679959, 1199359918]

約数ペア:

[(1, 1199359918), (2, 599679959), (61, 19661638), (109, 11003302), (122, 9830819), (218, 5501651), (6649, 180382), (13298, 90191)]