13226128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 27255200

約数和(自身を除く): 14029072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 313, 556, 626, 1112, 1252, 2224, 2504, 2641, 5008, 5282, 5947, 10564, 11894, 21128, 23788, 42256, 43507, 47576, 87014, 95152, 174028, 348056, 696112, 826633, 1653266, 3306532, 6613064, 13226128]

約数ペア:

[(1, 13226128), (2, 6613064), (4, 3306532), (8, 1653266), (16, 826633), (19, 696112), (38, 348056), (76, 174028), (139, 95152), (152, 87014), (278, 47576), (304, 43507), (313, 42256), (556, 23788), (626, 21128), (1112, 11894), (1252, 10564), (2224, 5947), (2504, 5282), (2641, 5008)]