31020184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 63534240

約数和(自身を除く): 32514056

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4201, 7384, 8402, 16804, 33608, 54613, 109226, 218452, 298271, 436904, 596542, 1193084, 2386168, 3877523, 7755046, 15510092, 31020184]

約数ペア:

[(1, 31020184), (2, 15510092), (4, 7755046), (8, 3877523), (13, 2386168), (26, 1193084), (52, 596542), (71, 436904), (104, 298271), (142, 218452), (284, 109226), (568, 54613), (923, 33608), (1846, 16804), (3692, 8402), (4201, 7384)]