128787956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{100931}}^1$

素因数の和:100975

約数の個数: 24

約数和(自身を含む): 254348640

約数和(自身を除く): 125560684

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 100931, 201862, 403724, 1110241, 2220482, 2926999, 4440964, 5853998, 11707996, 32196989, 64393978, 128787956]

約数ペア:

[(1, 128787956), (2, 64393978), (4, 32196989), (11, 11707996), (22, 5853998), (29, 4440964), (44, 2926999), (58, 2220482), (116, 1110241), (319, 403724), (638, 201862), (1276, 100931)]