251108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 517440

約数和(自身を除く): 266332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 439, 572, 878, 1756, 4829, 5707, 9658, 11414, 19316, 22828, 62777, 125554, 251108]

約数ペア:

[(1, 251108), (2, 125554), (4, 62777), (11, 22828), (13, 19316), (22, 11414), (26, 9658), (44, 5707), (52, 4829), (143, 1756), (286, 878), (439, 572)]