91001638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{500009}}^1$

素因数の和:500031

約数の個数: 16

約数和(自身を含む): 168003360

約数和(自身を除く): 77001722

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 500009, 1000018, 3500063, 6500117, 7000126, 13000234, 45500819, 91001638]

約数ペア:

[(1, 91001638), (2, 45500819), (7, 13000234), (13, 7000126), (14, 6500117), (26, 3500063), (91, 1000018), (182, 500009)]