1878120784

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{69829}}^1$

素因数の和:69919

約数の個数: 30

約数和(自身を含む): 3729829790

約数和(自身を除く): 1851709006

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 13448, 26896, 69829, 139658, 279316, 558632, 1117264, 2862989, 5725978, 11451956, 22903912, 45807824, 117382549, 234765098, 469530196, 939060392, 1878120784]

約数ペア:

[(1, 1878120784), (2, 939060392), (4, 469530196), (8, 234765098), (16, 117382549), (41, 45807824), (82, 22903912), (164, 11451956), (328, 5725978), (656, 2862989), (1681, 1117264), (3362, 558632), (6724, 279316), (13448, 139658), (26896, 69829)]