138309416

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{145283}}^1$

素因数の和:145313

約数の個数: 32

約数和(自身を含む): 313813440

約数和(自身を除く): 175504024

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 145283, 290566, 581132, 1016981, 1162264, 2033962, 2469811, 4067924, 4939622, 8135848, 9879244, 17288677, 19758488, 34577354, 69154708, 138309416]

約数ペア:

[(1, 138309416), (2, 69154708), (4, 34577354), (7, 19758488), (8, 17288677), (14, 9879244), (17, 8135848), (28, 4939622), (34, 4067924), (56, 2469811), (68, 2033962), (119, 1162264), (136, 1016981), (238, 581132), (476, 290566), (952, 145283)]