12338515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 5857325

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 233, 445, 595, 623, 1165, 1513, 1631, 3115, 3961, 7565, 8155, 10591, 19805, 20737, 27727, 52955, 103685, 138635, 145159, 352529, 725795, 1762645, 2467703, 12338515]

約数ペア:

[(1, 12338515), (5, 2467703), (7, 1762645), (17, 725795), (35, 352529), (85, 145159), (89, 138635), (119, 103685), (233, 52955), (445, 27727), (595, 20737), (623, 19805), (1165, 10591), (1513, 8155), (1631, 7565), (3115, 3961)]