991902756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6358351}}^1$

素因数の和:6358371

約数の個数: 24

約数和(自身を含む): 2492473984

約数和(自身を除く): 1500571228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6358351, 12716702, 19075053, 25433404, 38150106, 76300212, 82658563, 165317126, 247975689, 330634252, 495951378, 991902756]

約数ペア:

[(1, 991902756), (2, 495951378), (3, 330634252), (4, 247975689), (6, 165317126), (12, 82658563), (13, 76300212), (26, 38150106), (39, 25433404), (52, 19075053), (78, 12716702), (156, 6358351)]