85438574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 56810386

約数列:

[1, 2, 13, 26, 47, 94, 139, 278, 503, 611, 1006, 1222, 1807, 3614, 6533, 6539, 13066, 13078, 23641, 47282, 69917, 84929, 139834, 169858, 307333, 614666, 908921, 1817842, 3286099, 6572198, 42719287, 85438574]

約数ペア:

[(1, 85438574), (2, 42719287), (13, 6572198), (26, 3286099), (47, 1817842), (94, 908921), (139, 614666), (278, 307333), (503, 169858), (611, 139834), (1006, 84929), (1222, 69917), (1807, 47282), (3614, 23641), (6533, 13078), (6539, 13066)]