40465.000000

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 1440000

約数和(自身を除く): 780824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 149, 158, 298, 316, 553, 596, 632, 1043, 1106, 1192, 2086, 2212, 4172, 4424, 8344, 11771, 23542, 47084, 82397, 94168, 164794, 329588, 659176]

約数ペア:

[(1, 659176), (2, 329588), (4, 164794), (7, 94168), (8, 82397), (14, 47084), (28, 23542), (56, 11771), (79, 8344), (149, 4424), (158, 4172), (298, 2212), (316, 2086), (553, 1192), (596, 1106), (632, 1043)]