1211457558

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1\times {\mathrm{1249}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 2444400000

約数和(自身を除く): 1232942442

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1163, 1249, 2326, 2498, 3489, 3747, 6978, 7494, 161657, 173611, 323314, 347222, 484971, 520833, 969942, 1041666, 1452587, 2905174, 4357761, 8715522, 201909593, 403819186, 605728779, 1211457558]

約数ペア:

[(1, 1211457558), (2, 605728779), (3, 403819186), (6, 201909593), (139, 8715522), (278, 4357761), (417, 2905174), (834, 1452587), (1163, 1041666), (1249, 969942), (2326, 520833), (2498, 484971), (3489, 347222), (3747, 323314), (6978, 173611), (7494, 161657)]