42492646

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 75216960

約数和(自身を除く): 32724314

約数列:

[1, 2, 7, 14, 41, 82, 181, 287, 362, 409, 574, 818, 1267, 2534, 2863, 5726, 7421, 14842, 16769, 33538, 51947, 74029, 103894, 117383, 148058, 234766, 518203, 1036406, 3035189, 6070378, 21246323, 42492646]

約数ペア:

[(1, 42492646), (2, 21246323), (7, 6070378), (14, 3035189), (41, 1036406), (82, 518203), (181, 234766), (287, 148058), (362, 117383), (409, 103894), (574, 74029), (818, 51947), (1267, 33538), (2534, 16769), (2863, 14842), (5726, 7421)]