39405388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 41033012

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 278, 374, 379, 556, 748, 758, 1516, 1529, 2363, 3058, 4169, 4726, 6116, 6443, 8338, 9452, 12886, 16676, 25772, 25993, 51986, 52681, 70873, 103972, 105362, 141746, 210724, 283492, 579491, 895577, 1158982, 1791154, 2317964, 3582308, 9851347, 19702694, 39405388]

約数ペア:

[(1, 39405388), (2, 19702694), (4, 9851347), (11, 3582308), (17, 2317964), (22, 1791154), (34, 1158982), (44, 895577), (68, 579491), (139, 283492), (187, 210724), (278, 141746), (374, 105362), (379, 103972), (556, 70873), (748, 52681), (758, 51986), (1516, 25993), (1529, 25772), (2363, 16676), (3058, 12886), (4169, 9452), (4726, 8338), (6116, 6443)]