407468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 768768

約数和(自身を除く): 361300

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 103, 172, 206, 412, 989, 1978, 2369, 3956, 4429, 4738, 8858, 9476, 17716, 101867, 203734, 407468]

約数ペア:

[(1, 407468), (2, 203734), (4, 101867), (23, 17716), (43, 9476), (46, 8858), (86, 4738), (92, 4429), (103, 3956), (172, 2369), (206, 1978), (412, 989)]