7091994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 10971366

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 419, 434, 546, 651, 806, 838, 1209, 1257, 1302, 2418, 2514, 2821, 2933, 5447, 5642, 5866, 8463, 8799, 10894, 12989, 16341, 16926, 17598, 25978, 32682, 38129, 38967, 76258, 77934, 90923, 114387, 168857, 181846, 228774, 272769, 337714, 506571, 545538, 1013142, 1181999, 2363998, 3545997, 7091994]

約数ペア:

[(1, 7091994), (2, 3545997), (3, 2363998), (6, 1181999), (7, 1013142), (13, 545538), (14, 506571), (21, 337714), (26, 272769), (31, 228774), (39, 181846), (42, 168857), (62, 114387), (78, 90923), (91, 77934), (93, 76258), (182, 38967), (186, 38129), (217, 32682), (273, 25978), (403, 17598), (419, 16926), (434, 16341), (546, 12989), (651, 10894), (806, 8799), (838, 8463), (1209, 5866), (1257, 5642), (1302, 5447), (2418, 2933), (2514, 2821)]