15280642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:934

約数の個数: 24

約数和(自身を含む): 25317684

約数和(自身を除く): 10037042

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 853, 1378, 1706, 8957, 11089, 17914, 22178, 45209, 90418, 144157, 288314, 587717, 1175434, 7640321, 15280642]

約数ペア:

[(1, 15280642), (2, 7640321), (13, 1175434), (26, 587717), (53, 288314), (106, 144157), (169, 90418), (338, 45209), (689, 22178), (853, 17914), (1378, 11089), (1706, 8957)]