388353136

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{15569}}^1$

素因数の和:17136

約数の個数: 20

約数和(自身を含む): 752965200

約数和(自身を除く): 364612064

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 6236, 12472, 15569, 24944, 31138, 62276, 124552, 249104, 24272071, 48544142, 97088284, 194176568, 388353136]

約数ペア:

[(1, 388353136), (2, 194176568), (4, 97088284), (8, 48544142), (16, 24272071), (1559, 249104), (3118, 124552), (6236, 62276), (12472, 31138), (15569, 24944)]