1239399098

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{21661}}^1$

素因数の和:21798

約数の個数: 32

約数和(自身を含む): 2191847808

約数和(自身を除く): 952448710

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 854, 938, 4087, 8174, 21661, 28609, 43322, 57218, 151627, 303254, 1321321, 1451287, 2642642, 2902574, 9249247, 10159009, 18498494, 20318018, 88528507, 177057014, 619699549, 1239399098]

約数ペア:

[(1, 1239399098), (2, 619699549), (7, 177057014), (14, 88528507), (61, 20318018), (67, 18498494), (122, 10159009), (134, 9249247), (427, 2902574), (469, 2642642), (854, 1451287), (938, 1321321), (4087, 303254), (8174, 151627), (21661, 57218), (28609, 43322)]