8221808

素因数分解:

$2^4\times 7^2\times {\mathrm{10487}}^1$

素因数の和:10509

約数の個数: 30

約数和(自身を含む): 18532296

約数和(自身を除く): 10310488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 10487, 20974, 41948, 73409, 83896, 146818, 167792, 293636, 513863, 587272, 1027726, 1174544, 2055452, 4110904, 8221808]

約数ペア:

[(1, 8221808), (2, 4110904), (4, 2055452), (7, 1174544), (8, 1027726), (14, 587272), (16, 513863), (28, 293636), (49, 167792), (56, 146818), (98, 83896), (112, 73409), (196, 41948), (392, 20974), (784, 10487)]