6403990.00000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1579}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 195136320

約数和(自身を除く): 103150096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 331, 662, 1324, 1579, 2648, 3158, 3641, 5296, 6316, 7282, 12632, 14564, 17369, 25264, 29128, 34738, 58256, 69476, 138952, 277904, 522649, 1045298, 2090596, 4181192, 5749139, 8362384, 11498278, 22996556, 45993112, 91986224]

約数ペア:

[(1, 91986224), (2, 45993112), (4, 22996556), (8, 11498278), (11, 8362384), (16, 5749139), (22, 4181192), (44, 2090596), (88, 1045298), (176, 522649), (331, 277904), (662, 138952), (1324, 69476), (1579, 58256), (2648, 34738), (3158, 29128), (3641, 25264), (5296, 17369), (6316, 14564), (7282, 12632)]