2785403882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 4343845968

約数和(自身を除く): 1558442086

約数列:

[1, 2, 37, 74, 157, 197, 314, 394, 1217, 2434, 5809, 7289, 11618, 14578, 30929, 45029, 61858, 90058, 191069, 239749, 382138, 479498, 1144373, 2288746, 7069553, 8870713, 14139106, 17741426, 37640593, 75281186, 1392701941, 2785403882]

約数ペア:

[(1, 2785403882), (2, 1392701941), (37, 75281186), (74, 37640593), (157, 17741426), (197, 14139106), (314, 8870713), (394, 7069553), (1217, 2288746), (2434, 1144373), (5809, 479498), (7289, 382138), (11618, 239749), (14578, 191069), (30929, 90058), (45029, 61858)]