31890376

素因数分解:

$2^3\times 7^2\times {\mathrm{81353}}^1$

素因数の和:81373

約数の個数: 24

約数和(自身を含む): 69557670

約数和(自身を除く): 37667294

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 81353, 162706, 325412, 569471, 650824, 1138942, 2277884, 3986297, 4555768, 7972594, 15945188, 31890376]

約数ペア:

[(1, 31890376), (2, 15945188), (4, 7972594), (7, 4555768), (8, 3986297), (14, 2277884), (28, 1138942), (49, 650824), (56, 569471), (98, 325412), (196, 162706), (392, 81353)]