38896780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149603}}^1$

素因数の和:149625

約数の個数: 24

約数和(自身を含む): 87967152

約数和(自身を除く): 49070372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149603, 299206, 598412, 748015, 1496030, 1944839, 2992060, 3889678, 7779356, 9724195, 19448390, 38896780]

約数ペア:

[(1, 38896780), (2, 19448390), (4, 9724195), (5, 7779356), (10, 3889678), (13, 2992060), (20, 1944839), (26, 1496030), (52, 748015), (65, 598412), (130, 299206), (260, 149603)]