3979388

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 8235360

約数和(自身を除く): 4255972

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 257, 316, 514, 553, 1028, 1106, 1799, 2212, 3598, 3871, 7196, 7742, 12593, 15484, 20303, 25186, 40606, 50372, 81212, 142121, 284242, 568484, 994847, 1989694, 3979388]

約数ペア:

[(1, 3979388), (2, 1989694), (4, 994847), (7, 568484), (14, 284242), (28, 142121), (49, 81212), (79, 50372), (98, 40606), (158, 25186), (196, 20303), (257, 15484), (316, 12593), (514, 7742), (553, 7196), (1028, 3871), (1106, 3598), (1799, 2212)]