40521718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5413}}^1$

素因数の和:5631

約数の個数: 16

約数和(自身を含む): 64318320

約数和(自身を除く): 23796602

約数列:

[1, 2, 19, 38, 197, 394, 3743, 5413, 7486, 10826, 102847, 205694, 1066361, 2132722, 20260859, 40521718]

約数ペア:

[(1, 40521718), (2, 20260859), (19, 2132722), (38, 1066361), (197, 205694), (394, 102847), (3743, 10826), (5413, 7486)]