1631994

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 4166400

約数和(自身を除く): 2534406

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 61, 78, 91, 98, 122, 147, 182, 183, 273, 294, 343, 366, 427, 546, 637, 686, 793, 854, 1029, 1274, 1281, 1586, 1911, 2058, 2379, 2562, 2989, 3822, 4459, 4758, 5551, 5978, 8918, 8967, 11102, 13377, 16653, 17934, 20923, 26754, 33306, 38857, 41846, 62769, 77714, 116571, 125538, 233142, 271999, 543998, 815997, 1631994]

約数ペア:

[(1, 1631994), (2, 815997), (3, 543998), (6, 271999), (7, 233142), (13, 125538), (14, 116571), (21, 77714), (26, 62769), (39, 41846), (42, 38857), (49, 33306), (61, 26754), (78, 20923), (91, 17934), (98, 16653), (122, 13377), (147, 11102), (182, 8967), (183, 8918), (273, 5978), (294, 5551), (343, 4758), (366, 4459), (427, 3822), (546, 2989), (637, 2562), (686, 2379), (793, 2058), (854, 1911), (1029, 1586), (1274, 1281)]