1386995512

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{189067}}^1$

素因数の和:189211

約数の個数: 32

約数和(自身を含む): 2994837120

約数和(自身を除く): 1607841608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 189067, 378134, 756268, 1323469, 1512536, 2646938, 5293876, 10587752, 24767777, 49535554, 99071108, 173374439, 198142216, 346748878, 693497756, 1386995512]

約数ペア:

[(1, 1386995512), (2, 693497756), (4, 346748878), (7, 198142216), (8, 173374439), (14, 99071108), (28, 49535554), (56, 24767777), (131, 10587752), (262, 5293876), (524, 2646938), (917, 1512536), (1048, 1323469), (1834, 756268), (3668, 378134), (7336, 189067)]