122021878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 204042240

約数和(自身を除く): 82020362

約数列:

[1, 2, 11, 22, 71, 142, 191, 382, 409, 781, 818, 1562, 2101, 4202, 4499, 8998, 13561, 27122, 29039, 58078, 78119, 149171, 156238, 298342, 319429, 638858, 859309, 1718618, 5546449, 11092898, 61010939, 122021878]

約数ペア:

[(1, 122021878), (2, 61010939), (11, 11092898), (22, 5546449), (71, 1718618), (142, 859309), (191, 638858), (382, 319429), (409, 298342), (781, 156238), (818, 149171), (1562, 78119), (2101, 58078), (4202, 29039), (4499, 27122), (8998, 13561)]