131422712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{400679}}^1$

素因数の和:400726

約数の個数: 16

約数和(自身を含む): 252428400

約数和(自身を除く): 121005688

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 400679, 801358, 1602716, 3205432, 16427839, 32855678, 65711356, 131422712]

約数ペア:

[(1, 131422712), (2, 65711356), (4, 32855678), (8, 16427839), (41, 3205432), (82, 1602716), (164, 801358), (328, 400679)]