40394216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 78921000

約数和(自身を除く): 38526784

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 628, 1109, 1256, 2218, 4436, 4553, 8872, 9106, 18212, 32161, 36424, 64322, 128644, 174113, 257288, 348226, 696452, 1392904, 5049277, 10098554, 20197108, 40394216]

約数ペア:

[(1, 40394216), (2, 20197108), (4, 10098554), (8, 5049277), (29, 1392904), (58, 696452), (116, 348226), (157, 257288), (232, 174113), (314, 128644), (628, 64322), (1109, 36424), (1256, 32161), (2218, 18212), (4436, 9106), (4553, 8872)]