11953972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 21772800

約数和(自身を除く): 9818828

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 647, 1294, 2588, 4619, 9238, 18476, 20057, 40114, 80228, 96403, 192806, 385612, 2988493, 5976986, 11953972]

約数ペア:

[(1, 11953972), (2, 5976986), (4, 2988493), (31, 385612), (62, 192806), (124, 96403), (149, 80228), (298, 40114), (596, 20057), (647, 18476), (1294, 9238), (2588, 4619)]