139702948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 305827200

約数和(自身を除く): 166124252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 409, 818, 1109, 1636, 2218, 2863, 4436, 4499, 5726, 7763, 8998, 11452, 12199, 15526, 17996, 24398, 31052, 31493, 48796, 62986, 85393, 125972, 170786, 341572, 453581, 907162, 1814324, 3175067, 4989391, 6350134, 9978782, 12700268, 19957564, 34925737, 69851474, 139702948]

約数ペア:

[(1, 139702948), (2, 69851474), (4, 34925737), (7, 19957564), (11, 12700268), (14, 9978782), (22, 6350134), (28, 4989391), (44, 3175067), (77, 1814324), (154, 907162), (308, 453581), (409, 341572), (818, 170786), (1109, 125972), (1636, 85393), (2218, 62986), (2863, 48796), (4436, 31493), (4499, 31052), (5726, 24398), (7763, 17996), (8998, 15526), (11452, 12199)]