38441780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147853}}^1$

素因数の和:147875

約数の個数: 24

約数和(自身を含む): 86938152

約数和(自身を除く): 48496372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 147853, 295706, 591412, 739265, 1478530, 1922089, 2957060, 3844178, 7688356, 9610445, 19220890, 38441780]

約数ペア:

[(1, 38441780), (2, 19220890), (4, 9610445), (5, 7688356), (10, 3844178), (13, 2957060), (20, 1922089), (26, 1478530), (52, 739265), (65, 591412), (130, 295706), (260, 147853)]