16426904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157951}}^1$

素因数の和:157970

約数の個数: 16

約数和(自身を含む): 33169920

約数和(自身を除く): 16743016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157951, 315902, 631804, 1263608, 2053363, 4106726, 8213452, 16426904]

約数ペア:

[(1, 16426904), (2, 8213452), (4, 4106726), (8, 2053363), (13, 1263608), (26, 631804), (52, 315902), (104, 157951)]