405395134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{146141}}^1$

素因数の和:146235

約数の個数: 16

約数和(自身を含む): 648870480

約数和(自身を除く): 243475346

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 146141, 292282, 2776679, 5553358, 10668293, 21336586, 202697567, 405395134]

約数ペア:

[(1, 405395134), (2, 202697567), (19, 21336586), (38, 10668293), (73, 5553358), (146, 2776679), (1387, 292282), (2774, 146141)]