31707568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 63277200

約数和(自身を除く): 31569632

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 269, 278, 424, 538, 556, 848, 1076, 1112, 2152, 2224, 4304, 7367, 14257, 14734, 28514, 29468, 37391, 57028, 58936, 74782, 114056, 117872, 149564, 228112, 299128, 598256, 1981723, 3963446, 7926892, 15853784, 31707568]

約数ペア:

[(1, 31707568), (2, 15853784), (4, 7926892), (8, 3963446), (16, 1981723), (53, 598256), (106, 299128), (139, 228112), (212, 149564), (269, 117872), (278, 114056), (424, 74782), (538, 58936), (556, 57028), (848, 37391), (1076, 29468), (1112, 28514), (2152, 14734), (2224, 14257), (4304, 7367)]