2571288836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{15991}}^1$

素因数の和:16715

約数の個数: 24

約数和(自身を含む): 4580748480

約数和(自身を除く): 2009459644

約数列:

[1, 2, 4, 61, 122, 244, 659, 1318, 2636, 15991, 31982, 40199, 63964, 80398, 160796, 975451, 1950902, 3901804, 10538069, 21076138, 42152276, 642822209, 1285644418, 2571288836]

約数ペア:

[(1, 2571288836), (2, 1285644418), (4, 642822209), (61, 42152276), (122, 21076138), (244, 10538069), (659, 3901804), (1318, 1950902), (2636, 975451), (15991, 160796), (31982, 80398), (40199, 63964)]