31472994

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 43925406

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 343, 373, 574, 686, 746, 861, 1029, 1119, 1722, 2009, 2058, 2238, 2611, 4018, 5222, 6027, 7833, 12054, 14063, 15293, 15666, 18277, 28126, 30586, 36554, 42189, 45879, 54831, 84378, 91758, 107051, 109662, 127939, 214102, 255878, 321153, 383817, 642306, 749357, 767634, 1498714, 2248071, 4496142, 5245499, 10490998, 15736497, 31472994]

約数ペア:

[(1, 31472994), (2, 15736497), (3, 10490998), (6, 5245499), (7, 4496142), (14, 2248071), (21, 1498714), (41, 767634), (42, 749357), (49, 642306), (82, 383817), (98, 321153), (123, 255878), (147, 214102), (246, 127939), (287, 109662), (294, 107051), (343, 91758), (373, 84378), (574, 54831), (686, 45879), (746, 42189), (861, 36554), (1029, 30586), (1119, 28126), (1722, 18277), (2009, 15666), (2058, 15293), (2238, 14063), (2611, 12054), (4018, 7833), (5222, 6027)]