40553638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15031}}^1$

素因数の和:15123

約数の個数: 16

約数和(自身を含む): 64938240

約数和(自身を除く): 24384602

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15031, 30062, 285589, 571178, 1067201, 2134402, 20276819, 40553638]

約数ペア:

[(1, 40553638), (2, 20276819), (19, 2134402), (38, 1067201), (71, 571178), (142, 285589), (1349, 30062), (2698, 15031)]