40553552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 85072680

約数和(自身を除く): 44519128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 809, 964, 1618, 1928, 3133, 3236, 3856, 6266, 6472, 10517, 12532, 12944, 21034, 25064, 42068, 50128, 84136, 168272, 194969, 389938, 779876, 1559752, 2534597, 3119504, 5069194, 10138388, 20276776, 40553552]

約数ペア:

[(1, 40553552), (2, 20276776), (4, 10138388), (8, 5069194), (13, 3119504), (16, 2534597), (26, 1559752), (52, 779876), (104, 389938), (208, 194969), (241, 168272), (482, 84136), (809, 50128), (964, 42068), (1618, 25064), (1928, 21034), (3133, 12944), (3236, 12532), (3856, 10517), (6266, 6472)]