990896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3668

約数の個数: 20

約数和(自身を含む): 2033352

約数和(自身を除く): 1042456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3643, 7286, 14572, 29144, 58288, 61931, 123862, 247724, 495448, 990896]

約数ペア:

[(1, 990896), (2, 495448), (4, 247724), (8, 123862), (16, 61931), (17, 58288), (34, 29144), (68, 14572), (136, 7286), (272, 3643)]