1390804818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{183823}}^1$

素因数の和:183938

約数の個数: 32

約数和(自身を含む): 3026478336

約数和(自身を除く): 1635673518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 183823, 367646, 551469, 1102938, 2389699, 4779398, 7169097, 14338194, 17830831, 35661662, 53492493, 106984986, 231800803, 463601606, 695402409, 1390804818]

約数ペア:

[(1, 1390804818), (2, 695402409), (3, 463601606), (6, 231800803), (13, 106984986), (26, 53492493), (39, 35661662), (78, 17830831), (97, 14338194), (194, 7169097), (291, 4779398), (582, 2389699), (1261, 1102938), (2522, 551469), (3783, 367646), (7566, 183823)]