7966928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 16516800

約数和(自身を除く): 8549872

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 359, 584, 718, 1168, 1387, 1436, 2774, 2872, 5548, 5744, 6821, 11096, 13642, 22192, 26207, 27284, 52414, 54568, 104828, 109136, 209656, 419312, 497933, 995866, 1991732, 3983464, 7966928]

約数ペア:

[(1, 7966928), (2, 3983464), (4, 1991732), (8, 995866), (16, 497933), (19, 419312), (38, 209656), (73, 109136), (76, 104828), (146, 54568), (152, 52414), (292, 27284), (304, 26207), (359, 22192), (584, 13642), (718, 11096), (1168, 6821), (1387, 5744), (1436, 5548), (2774, 2872)]