1938866488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2161}}^1\times {\mathrm{8627}}^1$

素因数の和:10807

約数の個数: 32

約数和(自身を含む): 3917284560

約数和(自身を除く): 1978418072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2161, 4322, 8627, 8644, 17254, 17288, 28093, 34508, 56186, 69016, 112151, 112372, 224302, 224744, 448604, 897208, 18642947, 37285894, 74571788, 149143576, 242358311, 484716622, 969433244, 1938866488]

約数ペア:

[(1, 1938866488), (2, 969433244), (4, 484716622), (8, 242358311), (13, 149143576), (26, 74571788), (52, 37285894), (104, 18642947), (2161, 897208), (4322, 448604), (8627, 224744), (8644, 224302), (17254, 112372), (17288, 112151), (28093, 69016), (34508, 56186)]