1291298502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{39511}}^1$

素因数の和:39948

約数の個数: 32

約数和(自身を含む): 2787966720

約数和(自身を除く): 1496668218

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 1257, 2514, 5447, 10894, 16341, 32682, 39511, 79022, 118533, 237066, 513643, 1027286, 1540929, 3081858, 16555109, 33110218, 49665327, 99330654, 215216417, 430432834, 645649251, 1291298502]

約数ペア:

[(1, 1291298502), (2, 645649251), (3, 430432834), (6, 215216417), (13, 99330654), (26, 49665327), (39, 33110218), (78, 16555109), (419, 3081858), (838, 1540929), (1257, 1027286), (2514, 513643), (5447, 237066), (10894, 118533), (16341, 79022), (32682, 39511)]