642344014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1453267}}^1$

素因数の和:1453299

約数の個数: 16

約数和(自身を含む): 1098670608

約数和(自身を除く): 456326594

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1453267, 2906534, 18892471, 24705539, 37784942, 49411078, 321172007, 642344014]

約数ペア:

[(1, 642344014), (2, 321172007), (13, 49411078), (17, 37784942), (26, 24705539), (34, 18892471), (221, 2906534), (442, 1453267)]