15628638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 17318562

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1039, 2078, 2507, 3117, 5014, 6234, 7521, 15042, 23897, 47794, 71691, 113251, 143382, 226502, 339753, 679506, 2604773, 5209546, 7814319, 15628638]

約数ペア:

[(1, 15628638), (2, 7814319), (3, 5209546), (6, 2604773), (23, 679506), (46, 339753), (69, 226502), (109, 143382), (138, 113251), (218, 71691), (327, 47794), (654, 23897), (1039, 15042), (2078, 7521), (2507, 6234), (3117, 5014)]