12291214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 8876786

約数列:

[1, 2, 13, 19, 26, 38, 139, 179, 247, 278, 358, 494, 1807, 2327, 2641, 3401, 3614, 4654, 5282, 6802, 24881, 34333, 44213, 49762, 68666, 88426, 323453, 472739, 646906, 945478, 6145607, 12291214]

約数ペア:

[(1, 12291214), (2, 6145607), (13, 945478), (19, 646906), (26, 472739), (38, 323453), (139, 88426), (179, 68666), (247, 49762), (278, 44213), (358, 34333), (494, 24881), (1807, 6802), (2327, 5282), (2641, 4654), (3401, 3614)]