13209944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 27656640

約数和(自身を除く): 14446696

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3491, 3784, 6982, 13964, 27928, 38401, 76802, 150113, 153604, 300226, 307208, 600452, 1200904, 1651243, 3302486, 6604972, 13209944]

約数ペア:

[(1, 13209944), (2, 6604972), (4, 3302486), (8, 1651243), (11, 1200904), (22, 600452), (43, 307208), (44, 300226), (86, 153604), (88, 150113), (172, 76802), (344, 38401), (473, 27928), (946, 13964), (1892, 6982), (3491, 3784)]