518076520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{996301}}^1$

素因数の和:996325

約数の個数: 32

約数和(自身を含む): 1255340520

約数和(自身を除く): 737264000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 996301, 1992602, 3985204, 4981505, 7970408, 9963010, 12951913, 19926020, 25903826, 39852040, 51807652, 64759565, 103615304, 129519130, 259038260, 518076520]

約数ペア:

[(1, 518076520), (2, 259038260), (4, 129519130), (5, 103615304), (8, 64759565), (10, 51807652), (13, 39852040), (20, 25903826), (26, 19926020), (40, 12951913), (52, 9963010), (65, 7970408), (104, 4981505), (130, 3985204), (260, 1992602), (520, 996301)]