4009148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 8486016

約数和(自身を除く): 4476868

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 163, 172, 286, 326, 473, 559, 572, 652, 946, 1118, 1793, 1892, 2119, 2236, 3586, 4238, 6149, 7009, 7172, 8476, 12298, 14018, 23309, 24596, 28036, 46618, 77099, 91117, 93236, 154198, 182234, 308396, 364468, 1002287, 2004574, 4009148]

約数ペア:

[(1, 4009148), (2, 2004574), (4, 1002287), (11, 364468), (13, 308396), (22, 182234), (26, 154198), (43, 93236), (44, 91117), (52, 77099), (86, 46618), (143, 28036), (163, 24596), (172, 23309), (286, 14018), (326, 12298), (473, 8476), (559, 7172), (572, 7009), (652, 6149), (946, 4238), (1118, 3586), (1793, 2236), (1892, 2119)]