26119509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 39984000

約数和(自身を除く): 13864491

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 303, 349, 741, 1047, 1313, 1919, 3939, 4537, 5757, 6631, 13611, 19893, 24947, 35249, 74841, 86203, 105747, 258609, 458237, 669731, 1374711, 2009193, 8706503, 26119509]

約数ペア:

[(1, 26119509), (3, 8706503), (13, 2009193), (19, 1374711), (39, 669731), (57, 458237), (101, 258609), (247, 105747), (303, 86203), (349, 74841), (741, 35249), (1047, 24947), (1313, 19893), (1919, 13611), (3939, 6631), (4537, 5757)]