280316452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5390701}}^1$

素因数の和:5390718

約数の個数: 12

約数和(自身を含む): 528288796

約数和(自身を除く): 247972344

約数列:

[1, 2, 4, 13, 26, 52, 5390701, 10781402, 21562804, 70079113, 140158226, 280316452]

約数ペア:

[(1, 280316452), (2, 140158226), (4, 70079113), (13, 21562804), (26, 10781402), (52, 5390701)]