1640395579

素因数分解:

${\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 1690416000

約数和(自身を除く): 50020421

約数列:

[1, 79, 89, 181, 1289, 7031, 14299, 16109, 101831, 114721, 233309, 1272611, 9062959, 18431411, 20764501, 1640395579]

約数ペア:

[(1, 1640395579), (79, 20764501), (89, 18431411), (181, 9062959), (1289, 1272611), (7031, 233309), (14299, 114721), (16109, 101831)]