139426294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 252679680

約数和(自身を除く): 113253386

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1841, 1993, 3682, 3986, 4997, 9994, 13951, 27902, 34979, 37867, 69958, 75734, 265069, 524159, 530138, 1048318, 3669113, 7338226, 9959021, 19918042, 69713147, 139426294]

約数ペア:

[(1, 139426294), (2, 69713147), (7, 19918042), (14, 9959021), (19, 7338226), (38, 3669113), (133, 1048318), (263, 530138), (266, 524159), (526, 265069), (1841, 75734), (1993, 69958), (3682, 37867), (3986, 34979), (4997, 27902), (9994, 13951)]