15131446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 26347680

約数和(自身を除く): 11216234

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 641, 814, 1073, 1282, 2146, 7051, 11803, 14102, 18589, 23606, 23717, 37178, 47434, 204479, 260887, 408958, 521774, 687793, 1375586, 7565723, 15131446]

約数ペア:

[(1, 15131446), (2, 7565723), (11, 1375586), (22, 687793), (29, 521774), (37, 408958), (58, 260887), (74, 204479), (319, 47434), (407, 37178), (638, 23717), (641, 23606), (814, 18589), (1073, 14102), (1282, 11803), (2146, 7051)]