16608670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 15778370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 509, 1018, 1255, 2510, 2545, 3263, 5090, 6526, 6617, 13234, 16315, 32630, 33085, 66170, 127759, 255518, 638795, 1277590, 1660867, 3321734, 8304335, 16608670]

約数ペア:

[(1, 16608670), (2, 8304335), (5, 3321734), (10, 1660867), (13, 1277590), (26, 638795), (65, 255518), (130, 127759), (251, 66170), (502, 33085), (509, 32630), (1018, 16315), (1255, 13234), (2510, 6617), (2545, 6526), (3263, 5090)]