31664528

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1051}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 70441920

約数和(自身を除く): 38777392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 1051, 1076, 1883, 2102, 2152, 3766, 4204, 4304, 7357, 7532, 8408, 14714, 15064, 16816, 29428, 30128, 58856, 117712, 282719, 565438, 1130876, 1979033, 2261752, 3958066, 4523504, 7916132, 15832264, 31664528]

約数ペア:

[(1, 31664528), (2, 15832264), (4, 7916132), (7, 4523504), (8, 3958066), (14, 2261752), (16, 1979033), (28, 1130876), (56, 565438), (112, 282719), (269, 117712), (538, 58856), (1051, 30128), (1076, 29428), (1883, 16816), (2102, 15064), (2152, 14714), (3766, 8408), (4204, 7532), (4304, 7357)]