2493978551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 2735198640

約数和(自身を除く): 241220089

約数列:

[1, 19, 31, 137, 589, 961, 997, 2603, 4247, 18259, 18943, 30907, 80693, 131657, 136589, 587233, 958117, 2501483, 2595191, 4234259, 18204223, 80450921, 131262029, 2493978551]

約数ペア:

[(1, 2493978551), (19, 131262029), (31, 80450921), (137, 18204223), (589, 4234259), (961, 2595191), (997, 2501483), (2603, 958117), (4247, 587233), (18259, 136589), (18943, 131657), (30907, 80693)]