51103390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393103}}^1$

素因数の和:393123

約数の個数: 16

約数和(自身を含む): 99062208

約数和(自身を除く): 47958818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 393103, 786206, 1965515, 3931030, 5110339, 10220678, 25551695, 51103390]

約数ペア:

[(1, 51103390), (2, 25551695), (5, 10220678), (10, 5110339), (13, 3931030), (26, 1965515), (65, 786206), (130, 393103)]