40249821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 55328000

約数和(自身を除く): 15078179

約数列:

[1, 3, 37, 111, 349, 1039, 1047, 3117, 12913, 38443, 38739, 115329, 362611, 1087833, 13416607, 40249821]

約数ペア:

[(1, 40249821), (3, 13416607), (37, 1087833), (111, 362611), (349, 115329), (1039, 38739), (1047, 38443), (3117, 12913)]