519884144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2499443}}^1$

素因数の和:2499464

約数の個数: 20

約数和(自身を含む): 1084758696

約数和(自身を除く): 564874552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2499443, 4998886, 9997772, 19995544, 32492759, 39991088, 64985518, 129971036, 259942072, 519884144]

約数ペア:

[(1, 519884144), (2, 259942072), (4, 129971036), (8, 64985518), (13, 39991088), (16, 32492759), (26, 19995544), (52, 9997772), (104, 4998886), (208, 2499443)]