2021647576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1023101}}^1$

素因数の和:1023139

約数の個数: 32

約数和(自身を含む): 4297028400

約数和(自身を除く): 2275380824

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1023101, 2046202, 4092404, 8184808, 13300313, 19438919, 26600626, 38877838, 53201252, 77755676, 106402504, 155511352, 252705947, 505411894, 1010823788, 2021647576]

約数ペア:

[(1, 2021647576), (2, 1010823788), (4, 505411894), (8, 252705947), (13, 155511352), (19, 106402504), (26, 77755676), (38, 53201252), (52, 38877838), (76, 26600626), (104, 19438919), (152, 13300313), (247, 8184808), (494, 4092404), (988, 2046202), (1976, 1023101)]