38198804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1426393}}^1$

素因数の和:1426518

約数の個数: 48

約数和(自身を含む): 87226845888

約数和(自身を除く): 49028041348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 1426393, 2852786, 5705572, 7131965, 14263930, 18543109, 28527860, 37086218, 74172436, 92715545, 146918479, 185431090, 293836958, 370862180, 587673916, 734592395, 1469184790, 1909940227, 2938369580, 3819880454, 7639760908, 9549701135, 19099402270, 38198804540]

約数ペア:

[(1, 38198804540), (2, 19099402270), (4, 9549701135), (5, 7639760908), (10, 3819880454), (13, 2938369580), (20, 1909940227), (26, 1469184790), (52, 734592395), (65, 587673916), (103, 370862180), (130, 293836958), (206, 185431090), (260, 146918479), (412, 92715545), (515, 74172436), (1030, 37086218), (1339, 28527860), (2060, 18543109), (2678, 14263930), (5356, 7131965), (6695, 5705572), (13390, 2852786), (26780, 1426393)]