31159202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11549}}^1$

素因数の和:11641

約数の個数: 16

約数和(自身を含む): 49896000

約数和(自身を除く): 18736798

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11549, 23098, 219431, 438862, 819979, 1639958, 15579601, 31159202]

約数ペア:

[(1, 31159202), (2, 15579601), (19, 1639958), (38, 819979), (71, 438862), (142, 219431), (1349, 23098), (2698, 11549)]