53965808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259451}}^1$

素因数の和:259472

約数の個数: 20

約数和(自身を含む): 112602168

約数和(自身を除く): 58636360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259451, 518902, 1037804, 2075608, 3372863, 4151216, 6745726, 13491452, 26982904, 53965808]

約数ペア:

[(1, 53965808), (2, 26982904), (4, 13491452), (8, 6745726), (13, 4151216), (16, 3372863), (26, 2075608), (52, 1037804), (104, 518902), (208, 259451)]