39708556

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 74313288

約数和(自身を除く): 34604732

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 257, 361, 428, 514, 722, 1028, 1444, 2033, 4066, 4883, 8132, 9766, 19532, 27499, 38627, 54998, 77254, 92777, 109996, 154508, 185554, 371108, 522481, 1044962, 2089924, 9927139, 19854278, 39708556]

約数ペア:

[(1, 39708556), (2, 19854278), (4, 9927139), (19, 2089924), (38, 1044962), (76, 522481), (107, 371108), (214, 185554), (257, 154508), (361, 109996), (428, 92777), (514, 77254), (722, 54998), (1028, 38627), (1444, 27499), (2033, 19532), (4066, 9766), (4883, 8132)]