2891512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{27803}}^1$

素因数の和:27822

約数の個数: 16

約数和(自身を含む): 5838840

約数和(自身を除く): 2947328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 27803, 55606, 111212, 222424, 361439, 722878, 1445756, 2891512]

約数ペア:

[(1, 2891512), (2, 1445756), (4, 722878), (8, 361439), (13, 222424), (26, 111212), (52, 55606), (104, 27803)]