31920856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 66200400

約数和(自身を除く): 34279544

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 4969, 6424, 9938, 19876, 39752, 54659, 109318, 218636, 362737, 437272, 725474, 1450948, 2901896, 3990107, 7980214, 15960428, 31920856]

約数ペア:

[(1, 31920856), (2, 15960428), (4, 7980214), (8, 3990107), (11, 2901896), (22, 1450948), (44, 725474), (73, 437272), (88, 362737), (146, 218636), (292, 109318), (584, 54659), (803, 39752), (1606, 19876), (3212, 9938), (4969, 6424)]