2581217279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{12893}}^1$

素因数の和:13210

約数の個数: 16

約数和(自身を含む): 2794387680

約数和(自身を除く): 213170401

約数列:

[1, 19, 41, 257, 779, 4883, 10537, 12893, 200203, 244967, 528613, 3313501, 10043647, 62956519, 135853541, 2581217279]

約数ペア:

[(1, 2581217279), (19, 135853541), (41, 62956519), (257, 10043647), (779, 3313501), (4883, 528613), (10537, 244967), (12893, 200203)]