690405788

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{859}}^1\times {\mathrm{2999}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 1228080000

約数和(自身を除く): 537674212

約数列:

[1, 2, 4, 67, 134, 268, 859, 1718, 2999, 3436, 5998, 11996, 57553, 115106, 200933, 230212, 401866, 803732, 2576141, 5152282, 10304564, 172601447, 345202894, 690405788]

約数ペア:

[(1, 690405788), (2, 345202894), (4, 172601447), (67, 10304564), (134, 5152282), (268, 2576141), (859, 803732), (1718, 401866), (2999, 230212), (3436, 200933), (5998, 115106), (11996, 57553)]