1244438780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4786303}}^1$

素因数の和:4786325

約数の個数: 24

約数和(自身を含む): 2814346752

約数和(自身を除く): 1569907972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4786303, 9572606, 19145212, 23931515, 47863030, 62221939, 95726060, 124443878, 248887756, 311109695, 622219390, 1244438780]

約数ペア:

[(1, 1244438780), (2, 622219390), (4, 311109695), (5, 248887756), (10, 124443878), (13, 95726060), (20, 62221939), (26, 47863030), (52, 23931515), (65, 19145212), (130, 9572606), (260, 4786303)]