56515684

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{48889}}^1$

素因数の和:48927

約数の個数: 18

約数和(自身を含む): 105064610

約数和(自身を除く): 48548926

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 48889, 97778, 195556, 831113, 1662226, 3324452, 14128921, 28257842, 56515684]

約数ペア:

[(1, 56515684), (2, 28257842), (4, 14128921), (17, 3324452), (34, 1662226), (68, 831113), (289, 195556), (578, 97778), (1156, 48889)]