919979242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 1805207040

約数和(自身を除く): 885227798

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 409, 442, 727, 818, 1454, 1547, 2863, 3094, 5089, 5317, 5726, 6953, 9451, 10178, 10634, 12359, 13906, 18902, 24718, 37219, 48671, 66157, 74438, 86513, 90389, 97342, 132314, 160667, 173026, 180778, 297343, 321334, 594686, 632723, 1124669, 1265446, 2081401, 2249338, 3865459, 4162802, 5054831, 7730918, 10109662, 27058213, 35383817, 54116426, 65712803, 70767634, 131425606, 459989621, 919979242]

約数ペア:

[(1, 919979242), (2, 459989621), (7, 131425606), (13, 70767634), (14, 65712803), (17, 54116426), (26, 35383817), (34, 27058213), (91, 10109662), (119, 7730918), (182, 5054831), (221, 4162802), (238, 3865459), (409, 2249338), (442, 2081401), (727, 1265446), (818, 1124669), (1454, 632723), (1547, 594686), (2863, 321334), (3094, 297343), (5089, 180778), (5317, 173026), (5726, 160667), (6953, 132314), (9451, 97342), (10178, 90389), (10634, 86513), (12359, 74438), (13906, 66157), (18902, 48671), (24718, 37219)]