1038992994

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:1941

約数の個数: 80

約数和(自身を含む): 2516931648

約数和(自身を除く): 1477938654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 307, 351, 614, 702, 921, 1053, 1607, 1842, 2106, 2763, 3214, 3991, 4821, 5526, 7982, 8289, 9642, 11973, 14463, 16578, 20891, 23946, 24867, 28926, 35919, 41782, 43389, 49734, 62673, 71838, 86778, 107757, 125346, 130167, 188019, 215514, 260334, 323271, 376038, 493349, 564057, 646542, 986698, 1128114, 1480047, 1692171, 2960094, 3384342, 4440141, 6413537, 8880282, 12827074, 13320423, 19240611, 26640846, 38481222, 39961269, 57721833, 79922538, 115443666, 173165499, 346330998, 519496497, 1038992994]

約数ペア:

[(1, 1038992994), (2, 519496497), (3, 346330998), (6, 173165499), (9, 115443666), (13, 79922538), (18, 57721833), (26, 39961269), (27, 38481222), (39, 26640846), (54, 19240611), (78, 13320423), (81, 12827074), (117, 8880282), (162, 6413537), (234, 4440141), (307, 3384342), (351, 2960094), (614, 1692171), (702, 1480047), (921, 1128114), (1053, 986698), (1607, 646542), (1842, 564057), (2106, 493349), (2763, 376038), (3214, 323271), (3991, 260334), (4821, 215514), (5526, 188019), (7982, 130167), (8289, 125346), (9642, 107757), (11973, 86778), (14463, 71838), (16578, 62673), (20891, 49734), (23946, 43389), (24867, 41782), (28926, 35919)]