390385554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39409}}^1$

素因数の和:39554

約数の個数: 32

約数和(自身を含む): 847472640

約数和(自身を除く): 457087086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 39409, 78818, 118227, 236454, 512317, 1024634, 1536951, 3073902, 5004943, 10009886, 15014829, 30029658, 65064259, 130128518, 195192777, 390385554]

約数ペア:

[(1, 390385554), (2, 195192777), (3, 130128518), (6, 65064259), (13, 30029658), (26, 15014829), (39, 10009886), (78, 5004943), (127, 3073902), (254, 1536951), (381, 1024634), (762, 512317), (1651, 236454), (3302, 118227), (4953, 78818), (9906, 39409)]