890996054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{11821}}^1$

素因数の和:12072

約数の個数: 24

約数和(自身を含む): 1453822272

約数和(自身を除く): 562826218

約数列:

[1, 2, 13, 26, 169, 223, 338, 446, 2899, 5798, 11821, 23642, 37687, 75374, 153673, 307346, 1997749, 2636083, 3995498, 5272166, 34269079, 68538158, 445498027, 890996054]

約数ペア:

[(1, 890996054), (2, 445498027), (13, 68538158), (26, 34269079), (169, 5272166), (223, 3995498), (338, 2636083), (446, 1997749), (2899, 307346), (5798, 153673), (11821, 75374), (23642, 37687)]