40237402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 67824000

約数和(自身を除く): 27586598

約数列:

[1, 2, 17, 19, 34, 38, 199, 313, 323, 398, 626, 646, 3383, 3781, 5321, 5947, 6766, 7562, 10642, 11894, 62287, 64277, 101099, 124574, 128554, 202198, 1058879, 1183453, 2117758, 2366906, 20118701, 40237402]

約数ペア:

[(1, 40237402), (2, 20118701), (17, 2366906), (19, 2117758), (34, 1183453), (38, 1058879), (199, 202198), (313, 128554), (323, 124574), (398, 101099), (626, 64277), (646, 62287), (3383, 11894), (3781, 10642), (5321, 7562), (5947, 6766)]