139394754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{407587}}^1$

素因数の和:407614

約数の個数: 24

約数和(自身を含む): 317918640

約数和(自身を除く): 178523886

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 407587, 815174, 1222761, 2445522, 3668283, 7336566, 7744153, 15488306, 23232459, 46464918, 69697377, 139394754]

約数ペア:

[(1, 139394754), (2, 69697377), (3, 46464918), (6, 23232459), (9, 15488306), (18, 7744153), (19, 7336566), (38, 3668283), (57, 2445522), (114, 1222761), (171, 815174), (342, 407587)]