1457129786

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{19531}}^1$

素因数の和:19686

約数の個数: 24

約数和(自身を含む): 2532753504

約数和(自身を除く): 1075623718

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 5329, 10658, 19531, 37303, 39062, 74606, 136717, 273434, 1425763, 2851526, 9980341, 19960682, 104080699, 208161398, 728564893, 1457129786]

約数ペア:

[(1, 1457129786), (2, 728564893), (7, 208161398), (14, 104080699), (73, 19960682), (146, 9980341), (511, 2851526), (1022, 1425763), (5329, 273434), (10658, 136717), (19531, 74606), (37303, 39062)]