39138904

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 84211200

約数和(自身を除く): 45072296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 2579, 3794, 5158, 7588, 10316, 15176, 18053, 20632, 36106, 72212, 144424, 698909, 1397818, 2795636, 4892363, 5591272, 9784726, 19569452, 39138904]

約数ペア:

[(1, 39138904), (2, 19569452), (4, 9784726), (7, 5591272), (8, 4892363), (14, 2795636), (28, 1397818), (56, 698909), (271, 144424), (542, 72212), (1084, 36106), (1897, 20632), (2168, 18053), (2579, 15176), (3794, 10316), (5158, 7588)]