259755694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 431464320

約数和(自身を除く): 171708626

約数列:

[1, 2, 11, 22, 139, 173, 278, 346, 491, 982, 1529, 1903, 3058, 3806, 5401, 10802, 24047, 48094, 68249, 84943, 136498, 169886, 264517, 529034, 750739, 934373, 1501478, 1868746, 11807077, 23614154, 129877847, 259755694]

約数ペア:

[(1, 259755694), (2, 129877847), (11, 23614154), (22, 11807077), (139, 1868746), (173, 1501478), (278, 934373), (346, 750739), (491, 529034), (982, 264517), (1529, 169886), (1903, 136498), (3058, 84943), (3806, 68249), (5401, 48094), (10802, 24047)]