13855142

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 25536000

約数和(自身を除く): 11680858

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1063, 1862, 2126, 6517, 7441, 13034, 14882, 20197, 40394, 52087, 104174, 141379, 282758, 364609, 729218, 989653, 1979306, 6927571, 13855142]

約数ペア:

[(1, 13855142), (2, 6927571), (7, 1979306), (14, 989653), (19, 729218), (38, 364609), (49, 282758), (98, 141379), (133, 104174), (266, 52087), (343, 40394), (686, 20197), (931, 14882), (1063, 13034), (1862, 7441), (2126, 6517)]