1821981695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{29989}}^1$

素因数の和:30442

約数の個数: 16

約数和(自身を含む): 2267244000

約数和(自身を除く): 445262305

約数列:

[1, 5, 29, 145, 419, 2095, 12151, 29989, 60755, 149945, 869681, 4348405, 12565391, 62826955, 364396339, 1821981695]

約数ペア:

[(1, 1821981695), (5, 364396339), (29, 62826955), (145, 12565391), (419, 4348405), (2095, 869681), (12151, 149945), (29989, 60755)]