2005647978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{32369}}^1$

素因数の和:32846

約数の個数: 32

約数和(自身を含む): 4195152000

約数和(自身を除く): 2189504022

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 449, 898, 1347, 2694, 10327, 20654, 30981, 32369, 61962, 64738, 97107, 194214, 744487, 1488974, 2233461, 4466922, 14533681, 29067362, 43601043, 87202086, 334274663, 668549326, 1002823989, 2005647978]

約数ペア:

[(1, 2005647978), (2, 1002823989), (3, 668549326), (6, 334274663), (23, 87202086), (46, 43601043), (69, 29067362), (138, 14533681), (449, 4466922), (898, 2233461), (1347, 1488974), (2694, 744487), (10327, 194214), (20654, 97107), (30981, 64738), (32369, 61962)]