1640256574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{11113}}^1\times {\mathrm{6709}}^1$

素因数の和:17835

約数の個数: 16

約数和(自身を含む): 2684697840

約数和(自身を除く): 1044441266

約数列:

[1, 2, 11, 22, 6709, 11113, 13418, 22226, 73799, 122243, 147598, 244486, 74557117, 149114234, 820128287, 1640256574]

約数ペア:

[(1, 1640256574), (2, 820128287), (11, 149114234), (22, 74557117), (6709, 244486), (11113, 147598), (13418, 122243), (22226, 73799)]