40887238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 74866176

約数和(自身を除く): 33978938

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2953, 5906, 6923, 13846, 20671, 41342, 67919, 126979, 135838, 253958, 475433, 888853, 950866, 1777706, 2920517, 5841034, 20443619, 40887238]

約数ペア:

[(1, 40887238), (2, 20443619), (7, 5841034), (14, 2920517), (23, 1777706), (43, 950866), (46, 888853), (86, 475433), (161, 253958), (301, 135838), (322, 126979), (602, 67919), (989, 41342), (1978, 20671), (2953, 13846), (5906, 6923)]