2641495668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{31541}}^1$

素因数の和:32552

約数の個数: 48

約数和(自身を含む): 7051277184

約数和(自身を除く): 4409781516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 997, 1994, 2991, 3988, 5982, 6979, 11964, 13958, 20937, 27916, 31541, 41874, 63082, 83748, 94623, 126164, 189246, 220787, 378492, 441574, 662361, 883148, 1324722, 2649444, 31446377, 62892754, 94339131, 125785508, 188678262, 220124639, 377356524, 440249278, 660373917, 880498556, 1320747834, 2641495668]

約数ペア:

[(1, 2641495668), (2, 1320747834), (3, 880498556), (4, 660373917), (6, 440249278), (7, 377356524), (12, 220124639), (14, 188678262), (21, 125785508), (28, 94339131), (42, 62892754), (84, 31446377), (997, 2649444), (1994, 1324722), (2991, 883148), (3988, 662361), (5982, 441574), (6979, 378492), (11964, 220787), (13958, 189246), (20937, 126164), (27916, 94623), (31541, 83748), (41874, 63082)]