278772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 700896

約数和(自身を除く): 422124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1787, 3574, 5361, 7148, 10722, 21444, 23231, 46462, 69693, 92924, 139386, 278772]

約数ペア:

[(1, 278772), (2, 139386), (3, 92924), (4, 69693), (6, 46462), (12, 23231), (13, 21444), (26, 10722), (39, 7148), (52, 5361), (78, 3574), (156, 1787)]