2581326719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{41257}}^1$

素因数の和:41402

約数の個数: 16

約数和(自身を含む): 2822047200

約数和(自身を除く): 240720481

約数列:

[1, 19, 37, 89, 703, 1691, 3293, 41257, 62567, 783883, 1526509, 3671873, 29003671, 69765587, 135859301, 2581326719]

約数ペア:

[(1, 2581326719), (19, 135859301), (37, 69765587), (89, 29003671), (703, 3671873), (1691, 1526509), (3293, 783883), (41257, 62567)]