16320824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 33222000

約数和(自身を除く): 16901176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1129, 1807, 2258, 3614, 4516, 7228, 9032, 14456, 14677, 29354, 58708, 117416, 156931, 313862, 627724, 1255448, 2040103, 4080206, 8160412, 16320824]

約数ペア:

[(1, 16320824), (2, 8160412), (4, 4080206), (8, 2040103), (13, 1255448), (26, 627724), (52, 313862), (104, 156931), (139, 117416), (278, 58708), (556, 29354), (1112, 14677), (1129, 14456), (1807, 9032), (2258, 7228), (3614, 4516)]