21090744578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1\times {\mathrm{5039}}^1$

素因数の和:5794

約数の個数: 32

約数和(自身を含む): 33704294400

約数和(自身を除く): 12613549822

約数列:

[1, 2, 17, 34, 257, 479, 514, 958, 4369, 5039, 8143, 8738, 10078, 16286, 85663, 123103, 171326, 246206, 1295023, 2092751, 2413681, 2590046, 4185502, 4827362, 22015391, 41032577, 44030782, 82065154, 620316017, 1240632034, 10545372289, 21090744578]

約数ペア:

[(1, 21090744578), (2, 10545372289), (17, 1240632034), (34, 620316017), (257, 82065154), (479, 44030782), (514, 41032577), (958, 22015391), (4369, 4827362), (5039, 4185502), (8143, 2590046), (8738, 2413681), (10078, 2092751), (16286, 1295023), (85663, 246206), (123103, 171326)]